Basic Electricity - Aviation Technician Education Council



GeneralBasic ElectricityThe applicant demonstrates understanding of:Electron theoryMagnetismCapacitance in a circuitInductance in a circuitAC electrical circuitsDC electrical circuitsOhm's lawKirchhoff's law(s)VoltageCurrentResistancePowerSeries circuitsParallel circuitsAircraft batteriesTransformersCircuit continuityControlling devises including switches and relaysProtective devices including fuses and circuit breakersResistor types and color codingDC motorsAC motorsSemiconductors including diodes, transistors and integrated circuitsDigital logic, including RAM, ROM, NVRAM, AND-gate, OR-gate, Inverter, Flip-flopDigital numbersIntroduction to troubleshooting processElectrostatic dischargeElectrical circuit drawingsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Perform circuit continuity testMeasure voltageMeasure currentMeasure resistanceCalculate powerCalculate capacitance and/or inductanceTest a switch or relayTest a fuse or circuit breakerRead and interpret aircraft electrical circuit diagrams, symbols, including solid state devices and logic functionsTroubleshoot a circuitInspect and service an aircraft battery and compartmentSymbols used in electrical and electronic schematic diagrams, such as grounds, shields, resistors, capacitors, fuses, circuit breakers, batteries, diodes, transistors, and integrated circuitsThe applicant identifies, assesses and mitigates risks, encompassing:Safety factors involved in taking voltage, current, resistance and capacitance measurementsHandling and storage of different type batteries. i.e. lead acid, NiCad, lithium ion, gel cell, etc.Safety factors when dealing with high-voltage circuits such as found in strobe lightingDetermine or measure for open electrical circuits Measure voltage drop across a resistorAircraft DrawingThe applicant demonstrates understanding of:Drawings, blueprints, sketches and/or system schematics including commonly used lines, symbols and terminologyRepair or alteration of an aircraft system or component(s) using drawings/blueprints and/or system schematicsThe applicant demonstrates skill to perform, as a minimum, one of the following elements:Draw a sketch of a major repair or alterationIdentify the meaning of lines and symbols used in an aircraft drawingInterpret dimensions used in an aircraft drawingIdentify changes on an aircraft drawingDetermine material requirements from an aircraft drawingTroubleshoot an aircraft system or component using an aircraft drawingInspect an aircraft system or component using an aircraft drawingMaintain an aircraft system or component using an aircraft drawingInterpret graphs and chartsThe applicant identifies, assesses and mitigates risks, encompassing:Plus or minus tolerances as depicted on aircraft drawingsUse of manufactures specifications for design of alterations and repairsWeight and BalanceThe applicant demonstrates understanding of:Commonly used terminology such as datum, arm, moment (positive or negative), tare, ballast, and residual fuel/oilPurpose of weighing or reweighing an aircraftWeighing proceduresPurpose and application of mean aerodynamic chordProcedures for calculation of the following: arm, moment (positive or negative), center of gravity (CG) or moment indexRelationship of airplane CG to the center of liftAdverse loading considerationsDetermine proper empty weight configurationDemonstrates skill to perform, as a minimum, one of the following elements:Identify procedures for and walk-through steps for weighing an aircraftPerform weight and balance calculationsCalculate ballast/weight shiftCheck aircraft weighing scales for calibrationCalculate weight and balance data for an aircraft after an equipment changeCompute forward and aft loaded CGDetermine a location for permanent ballast to bring an aircraft back into balanceCreate a maintenance record for a weight and balance changeCompute the amount of fuel needed for weight and balance computationsRecord scale readings from a weighed aircraftComputer lateral CG for a helicopterCalculate the moment of an item of equipmentIdentify tare itemsLocate weight and balance informationLocate datumLocate the baggage compartment placarding requirements for an aircraftRevise an aircraft equipment list after equipment changeDetermine the weight and location of required ballastCalculate the change needed to correct an overweight or out of balance conditionThe applicant identifies, assesses and mitigates risks, encompassing:Situations that can lead to unsafe conditions when jacking an aircraft; i.e. jacking the aircraft in an area that is susceptible to wind gustsDangers of weighing an aircraft without following recommended proceduresImproper use of scalesAdverse loading considerationsFluid Lines and FittingsThe applicant demonstrates understanding of:Tubing and hose materialsTubing and hose applicationsTubing and hose sizesTubing and hose fittingsFlexible hose identificationRigid line fabrication techniques/practicesRigid line installation techniques/practicesFlexible hose fabrication techniques/practicesFlexible hose installation techniques/practicesDemonstrates skill to perform, as a minimum, one of the following elements:Fabricate an aircraft tubeInstall an aircraft tubeInstall an aircraft hosePerform a tubing or hose inspectionIdentify installation and security requirements for tubing and hoseIdentify fluid and air lines and fittingsFabricate a flare on tubingInstall a flareless-fitting-tube connectionThe applicant identifies, assesses and mitigates risks, encompassing:Proper system configuration prior to and during maintenance. i.e. all pressures depleted and system tagged prior to disassembly or maintenanceProper use of required safety equipment and gearUse of FAA-approved materials and componentsAvoiding twisting when installing flexible fluid hosesImportance of using a torque wrench when securing fluid hose and line fittingsUse of torque seal or similar witness techniques after installing critical fluid hose and line fittingsMaterials, Hardware and ProcessesThe applicant demonstrates understanding of:Materials commonly used in aircraft and their general applicationHeat treatment, using DD or “icebox” rivetsForces placed on aircraft materialsHardware commonly used in aircraft including bolts, nuts, screws, pins, washers, turnlock fasteners, cables, cable fittings, and rigid line couplingsSafety wire and safety clip requirements and techniquesPrecision measurement and precision measurement tools, principles and proceduresVisible characteristics of acceptable and/or unacceptable weldsWhich non-destructive testing methods are appropriate for various materialsUse of torque wrenchesWet vs. dry torqueRunning vs. breakaway torqueDemonstrates skill to perform, as a minimum, one of the following elements:Install safety wire on nuts, bolts, turnbuckles and airframe or engine componentsProperly torque aircraft hardwarePerform a visual inspection of various weldsIdentify different kinds of aircraft materials and hardwareSelect and install aircraft boltsMake precision measurements with a micrometer that has a vernier scaleCheck the alignment of a shaftIdentify aircraft control cable part numberFabricate a cable assembly using a swaged end fittingSelect the correct aluminum alloy for a structural repairIdentify rivets by physical characteristicsDetermine suitability of materials for aircraft repairsDistinguish between heat-treated and non-heat-treated aluminum alloysDetermine required torque value of given itemCheck for proper calibration of a micrometerIdentify proper installation procedures for a seal, backup ring, and/or gasketThe applicant identifies, assesses and mitigates risks, encompassing:The proper use personal protective equipment (PPE)Suitability and compatibility of materials and hardware to be used for a repair or an alterationConsequences of improper torqueInspection of threaded fasteners for damaged threads or damaged cadmium platingRelationship between torque and fastener preloadMisunderstanding and misapplication of torqueing techniques on critical highly-stressed fastenersParts precautionsGround Operation and ServicingThe applicant demonstrates understanding of:Aircraft towing proceduresAircraft securing proceduresTypes of aviation fuelAviation fueling proceduresAirport operation proceduresStarting, ground operating, and/or taxiing proceduresTypes/classes of fire extinguishers and proceduresAircraft oil, hydraulic and pneumatic, deicing etc. servicing proceduresOxygen system servicing proceduresCharacteristics of aviation gasoline and/or turbine fuels, including basic types and means of identificationFuel additives commonly used in the fieldUse of automobile fuel in aircraft enginesSelect an approved fuel for an aircraftLocate jacking proceduresLocate jacking pointsDemonstrates skill to perform, as a minimum, one of the following elements:Identify procedures for and walk-through steps to secure an aircraftIdentify procedures for and walk-through steps to tow an aircraftFollow a start-up checklist for an aircraft reciprocating or turbine enginePrepare an aircraft for engine startingUse appropriate hand signals for the movement of aircraftIdentify procedures for and walk-through steps to fuel an aircraftDetermine the remaining amount of fuel in an aircraftInspect an aircraft fuel system for water contaminationWalk-through the procedures for extinguishing fires in an engine induction system during startingConnect an external auxiliary power unitIdentify different grades of aviation gasolineIdentify procedures for and walk-through steps to secure a helicopter for high-wind conditionsIdentify procedures for and walk-through steps to secure a turbine-powered aircraft after engine shutdownLocation jacking pointsThe applicant identifies, assesses and mitigates risks, encompassing:Dangers associated with starting, ground operating, and/or taxiing aircraft and procedures for preventing, minimizing or otherwise managing any of themFuel contamination hazardsDangers associated with misfueling an aircraftDangers associated with starting a turbine aircraft engine and engine run-upOxygen system safety practices/precautionsCautions involved in preparing to tow an aircraft. i.e. brakes, clearance for large aircraft, etc.Ground operations of piston aircraft engines with cowling removedRisks associated with high-power and extended low-power ground operations of piston aircraft engines (when they have little or no cooling airflow)Cleaning and Corrosion ControlThe applicant demonstrates understanding of:Aircraft washing proceduresCorrosion theoryTypes and effects of corrosionCorrosion causationCorrosion prone areas in aircraftCorrosion preventive maintenance proceduresCorrosion identification and inspectionCorrosion removal and treatment proceduresVarious kinds of Corrosion Preventive Compounds (CPCs), such as waxy sealants, thin-film dielectrics, etc.Selection of optimal CPCs Frequency of CPC treatmentDemonstrates skill to perform, as a minimum, one of the following elements:Perform a portion of an aircraft corrosion inspectionIdentify and select aircraft finishing materialsApply finishing materialsInspect finishes and identify defectsThe use of high-pressure application equipment (“fogging”) for optimal application for modern thin-film dielectric CPCsThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Improper use of cleaners on aluminum or composite materials Dissimilar metals causing accelerated corrosion, and role of things like cadmium plating to mitigate this riskImproper use or lack of use of appropriate PPE when handling solventsMathematicsThe applicant demonstrates understanding of:Areas of various geometrical shapesVolumes of various geometrical shapesDefinitions/descriptions of geometrical terms, including but not limited to any of the following: polygon, pi, diameter, radius, and hypotenuseRatio problems, including examples of where or how they may be used in relation to aircraft maintenance or system(s) operationProportion problems, including examples of where or how they may be used in relation to aircraft maintenance or system(s) operationPercentage problems, including examples of where or how they may be used in relation to aircraft maintenance or system(s) operationAlgebraic operations, including examples of where or how they may be used in relation to aircraft maintenanceConditions or areas where metric conversion may be necessaryScientific (exponential) notation, decimal notation, fractional notation, and conversion between these various forms of numeric notationPrecision and roundingDemonstrates skill to perform, as a minimum, one of the following elements:Determine the square root of given numbersCompute the volume of a cylinderCompute the area of a wingCalculate the volume of a shape; such as a baggage compartment or fuel tankConvert fractional numbers to decimal equivalentsCompare two numerical values using ratiosCompute compression ratioAdd, subtract, multiply, and/or divide positive and negative numbersCompute the least common denominator of two or more fractionsCompute the torque value change when using a torque wrench with an extensionConvert between binary and decimal numerical formsThe applicant identifies, assesses and mitigates risks, encompassingFailure to use the standard order of operation when solving an algebraic equationFailure to maintain the correct positive or negative integer in mathematical operationsInadequate precision when doing calculationsRegulations and RecordkeepingThe applicant demonstrates understanding of:Privileges and limitations of a mechanic certificateRecent experience requirements and how to re-establish once lostMeaning of approval for return to service after repairs and/or alterationsMeaning of approval for return to service after inspectionThe use of FAA maintenance recordkeeping forms (e.g., FAA Forms 337, 8010-4, 8100-2, 8050-3 and 8130-3)Maintenance terminology as defined in 14 CFR part 1 (e.g. time in service, maintenance, preventive maintenance, major alteration, major repair, minor alteration and minor repair)Criteria for determining whether a repair or alteration is major or minorThe regulatory framework including general subject matter of the relevant parts of 14 CFRAgency publications and guidance materials including type certificate data sheets (TCDS), advisory circulars and airworthiness directivesManufacturer publications including maintenance manuals, service bulletins, maintenance alerts and master minimum equipment listFAA databases and resources available including type certificate data sheets and supplemental type certificatesTCDS non-regulatory and non-compulsory statusCompliance with service bulletins are not compulsory for part 91 operators, even so-called “mandatory” service bulletins, unless mandated by an Airworthiness DirectiveIntervals (inspection, replacement, overhaul) in the maintenance manual are NOT compulsory unless included in an FAA-approved Airworthiness Limitations section of the MMMethods, techniques and practices in the maintenance manual are acceptable but NOT compulsory, and alternative acceptable methods, techniques and practices may be usedCompliance with the overhaul manual is required if a repair is documented as an “overhaul” but is not required if it is documented as a “repair”Compliance with ICA follow the same rules as for MM. Intervals (inspection, replacement, overhaul) in ICA are NOT compulsory unless included in an FAA-approved Airworthiness Limitations section of the ICA. Methods, techniques and practices in the ICA are acceptable but NOT compulsory, and alternative acceptable methods, techniques and practices may be usedRecords content, form, and disposition requirements for major repairs and/or major alterationsDemonstrates skill to perform, as a minimum, one of the following elements:Complete FAA Form 337 or 8130-3 based on a given set of facts (e.g., 100-hour inspection, serviceable part installation, applicable airworthiness directive, applicable service bulletin, etc.)Check accuracy of a completed FAA Form 337 or 8130-3Determine aircraft airworthiness by examining maintenance record entriesPrepare a master airworthiness directives list for a specific airframe, engine and/or propeller and determine applicability by make, model, and serial numberCreate a current equipment list for an aircraft, listing all equipment installedLocate applicable FAA aircraft specifications and/or FAA type certificate data sheet for an aircraft or componentDetermine an aircraft’s CG range using aircraft specifications and type certificate data sheetsLocate aircraft flight control travel limitsDetermine applicability of an airworthiness directiveCheck a technical standard order part for the proper markingsUse a manufacturer’s illustrated parts catalog to locate a specific part numberLocate supplemental type certificates applicable to a specific aircraftDetermine the conformity of aircraft instrument range markings and/or placardingDetermine approved tires for installation on a given aircraftDetermine maximum allowable weight of a specific aircraftDetermine whether a given repair or alteration is major or minorLocate mechanic address change notification proceduresLookup applicable CFR section(s) that answers questions posed regarding FAA mechanic privileges and limitationsDetermine whether manufacturer’s service instructions are required by regulation or notList the various sources of approved data and of acceptable dataExplain the difference in requirements for a major repair/alteration and a minor repair/alterationExplain the difference between “approved data” (required for major repair/alteration) and “acceptable data” (required for minor repair/alteration)The applicant identifies, assesses and mitigates risks, encompassing:Hazards that can result from incomplete or inaccurate documentationUse of Material Safety Data Sheets (MSDS)Inoperative equipmentDiscrepancy records or placardsThe use of useable on codes in parts manualsDetermining the serial number effectivity of an itemLimitations of a certificate and/or ratingUnderstanding recency of experienceAviation PhysicsThe applicant demonstrates understanding of:Matter and energyWork, power, force and motionHeat and pressureGas law and fluid mechanicsTheory of flight (aerodynamics)Atmospheric conditionsBernoulli’s principle and Newtonian lawDensity altitudeAircraft flight controlsAerodynamic aids including vortex generators, wing fences, and stall stripsStandard dayForces of flightAirfoilsRelationship between torque and preload in highly-stressed threaded fasteners.Axes of flight – roll, pitch and yawAircraft stabilityDemonstrates skill to perform, as a minimum, one of the following elements:Convert temperature from Celsius to Fahrenheit or Fahrenheit to CelsiusDetermine density altitudeDetermine pressure altitudeCalculate force, area, or pressure in a specific applicationDemonstrate the mechanical advantage of various types of leversDesign an inclined plane on paper, indicating the mechanical advantageIdentify changes in pressure and velocity as a fluid passes through a venturiDesign a mechanical pulley systemDetermine density of a solid object with a specific gravity of less than oneDetermine horsepower for a given weight, distance, and timeCalculate expansion due to temperature changeThe applicant identifies, assesses and mitigates risks, encompassing:Inadequate preload in highly stressed threaded fastenersPrecautions to ensure adequate preload when installing such fastenersThe change in aircraft and engine performance due to density altitudeInspectionsThe applicant demonstrates understanding of:Measuring tools including calipers, micrometers and gaugesCalibration and tool accuracyNondestructive testingAircraft inspection programsAircraft inspection methods and toolsFocused inspections including aging aircraft, hard-landing, sudden stoppage, over-speed and lightning strikeDemonstrates skill to perform, as a minimum, one of the following elements:Use calipersUse micrometersUse measurement gaugesPerform a dye penetrant inspectionPerform a magnetic particle inspectionInspect aircraft for compliance with an ADIdentify NDT methods for composite, surface metal and subsurface metal defectsThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Human FactorsThe applicant demonstrates understanding of:Safety culture and organizational factorsHuman error principlesEvent investigationHuman performance and limitationsPhysical and social environmentCommunicationTeamwork and leadershipProfessionalism and integrityShift and task turnoverThe “Dirty Dozen” Use of safety goggles, respirators, hearing protection, safety shoes, and other protective equipment and devicesDemonstrates skill to perform, as a minimum, one of the following elements:Filing an Aviation Safety Reporting System (ASRS) reportBriefing a shift turnover for continuity of workCommunicating a discrepancy found in a colleague’s workUse of protective safety equipmentThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Fatigue management and fitness for dutyForeign Object EliminationThe applicant demonstrates understanding of:Tool and hardware accountabilityPhysical entry and personnel controlReporting and investigationMaterial handlingParts protectionsHazardous materialsWildlife and environmental effectsForeign object damage effectsDemonstrates skill to perform, as a minimum, one of the following elements:The applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Alert, Caution, and Warning IndicationsThe applicant demonstrates understanding of:Demonstrates skill to perform, as a minimum, one of the following elements:The applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Principles of TroubleshootingAirframe StructuresMetallic StructuresThe applicant demonstrates understanding of:Inspection/testing of sheet metal structuresTypes of sheet metal defectsSelection of sheet metalsLayout, and/or forming of sheet metalSelect Sheet metal rivets and hardwareHeat treatment of aluminumLayout and bend sheet metalForm sheet metalRivet layoutRivet installationMaintenance safety practices/precautions for sheet metal, and/or composite materials/structures, and/or windowsCorrosion Preventive Compounds (CPCs)Conversion coatingsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Install and remove conventional rivetsInspect sheet metalSelect and install special fastenersProperly use Manufacturer’s Structure Repair ManualPrepare and install a patch to repair an aircraft or componentMake a drawing of a repair including the number of rivets and size of sheet metal requiredRemove a patch that was installed with rivetsTrim and form a piece of sheet metal to fit a prepared areaFabricate a complex aluminum part in accordance with a drawingDetermine a rivet pattern for a specific repair given pitch, gauge, and edge distanceInstall special fasteners of at least two different typesCountersink holes in sheet metal to .010 tolerancePerform a repair on a damaged aluminum sheetThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Maintenance safety practices/precautions for sheet metal structures.Non-Metallic StructuresThe applicant demonstrates understanding of:Wood structuresAircraft coveringComposite structuresComposite core materialsComposite manufacturing methodsComposite structure inspection proceduresPlastics inspection and repairGlass inspectionsTypes and/or general characteristics of wood used in aircraft structuresMaintenance safety practices for windowsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Select and install fasteners on composite structuresPerform a hot-bond repair of a composite structureInspect and repair fiberglass Inspect composite, plastic, or glass-laminated structuresInspect acrylic type windshieldsIdentify window enclosure materialsPrepare composite surface for paintingInspect pilot seat and seatbelt to include technical standard order (TSO) markingsThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Maintenance safety practicesComposite material storage and shelf lifeFactors inhibiting inspection of wood structures or repairHazards associated with using the wrong type of glue for wood structure repairsFactors involved in accuracy for use of using and designing aircraft drawingsWeldingThe applicant demonstrates understanding of:Flame welding gassesStorage/handling of welding gassesFlame welding practices and techniquesInert-gas welding practices and techniquesPurpose and types of shielding gassesCharacteristics of acceptable weldsCharacteristics of unacceptable weldsTypes of steel tubing welding repairsProcedures for weld repairsSoldering preparation, types of solder, and/or flux usageWelding and/or soldering safety practices/precautionsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Solder aircraft wire and connectorsSelect torch tipsSelect welding rodsAdjust oxyacetylene flame to neutral appearancePerform a silver solder jointBraze a lap jointLocate the method of cleaning magnesium in preparation for weldingFabricate a weld patch (diamond patch)Perform oxyacetylene butt weldsDemonstrate electric arc weldingSelect repair procedure for tubular structureInspect and check weldsThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Assembly and RiggingThe applicant demonstrates understanding of:Control cableControl cable maintenanceCable connectorsCable guidesControl stopsPush pull tubesTorque tubesBell cranksFlutter and flight control balanceRigging of airplane or rotorcraft flight controlsAirplane or rotorcraft flight controls and/or stabilizer systemsTypes of rotorcraft rotor systemsRotor vibrationsRotor blade trackingAircraft jacking proceduresJacking safety practices/precautionsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Locate the procedures needed to rig a helicopterLocate causes of vertical vibration in a two blade helicopter rotor systemLocate helicopter rotor blade tracking proceduresIdentify fixed-wing aircraft rigging adjustment locationsIdentify control surfaces that provide movement about an aircraft's axesLocate leveling methods and proceduresVerify alignment of an empennageVerify alignment of landing gearInspect a primary and secondary flight control surfaceRemove and/or reinstall a primary flight control surfaceAssemble aircraft componentsInspect primary control cablesInstall swaged cable terminalsRemove and reinstall a primary flight control cableAdjust push-pull flight control systemsBalance a flight control surfaceThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Airframe Inspection (References: add 14 CFR part 43 to current list)The applicant demonstrates understanding of:Inspection requirementsMaintenance recordkeeping requirementsWelding inspections and checksAircraft doors, windows and interior furnishing inspectionsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Accomplish an airframe conformity checkPerform an airframe inspection to include a records checkPerform a portion of a 100-hour/annual inspection in accordance with part 43, appendix DPerform a portion of the conformity inspection on an airframeEnter results of a 100-hour inspection in a maintenance recordDetermine when the next annual and/or 100-hour inspection is required on a specific aircraftDetermine compliance with a particular airworthiness directiveProvide a checklist for conducting a 100-hour inspectionThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:The applicant should be able to identify the health concerns when using paints and solvents.The applicant should be able to identify the appropriate personal protective equipment for working with paints and solvents.Airframe SystemsLanding Gear SystemsThe applicant demonstrates understanding of:Fixed and retractable landing gear systemsFixed and retractable landing gear componentsLanding gear struct servicing/lubricationSteering systemsLanding gear and warning system inspection, check and servicingBrake assembly inspectionAnti-skid system components and operationWheel, brake and tire constructionTire storage, care, and/or servicingPosition indicatorsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect and service a landing gearInspect, check and service an anti-skid systemLocate procedures for checking operation of an anti-skid warning systemLocate troubleshooting procedures for an anti-skid systemJack aircraftPerform a landing gear retractionInspect wheels, brakes and tiresInstall brake lining(s) or brake assemblyService landing gear and/or oil shock strutBleed air from a hydraulic brake systemTroubleshoot hydraulic brake systemsRemove, inspect, and/or install a wheel brake assemblyInspect a tire for defectsRepair a defective tubeLocate tire storage practicesReplace air/oil shock strut air valveTroubleshoot an air/oil shock strutService a nosewheel shimmy damperAdjust nosewheel steering systemInspect landing gear alignmentReplace master brake cylinder packing sealsTroubleshoot landing gear retract systemTroubleshoot aircraft steering systemIdentify landing gear position system componentsTroubleshoot landing gear position and/or warning systemsIdentify landing gear warning system componentsInspect landing gear position indicating systemRepair landing gear position indicating systemsDescribe the sequence of operation for a landing gear warning systemRemove, install, and/or adjust a landing gear down-lock switchInspect a brake for serviceabilityTroubleshoot nosewheel shimmyThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Landing gear and/or tire and wheel safety practices/precautionsCorrectly relieving pressure prior to strut or system disassemblyHydraulic and Pneumatic SystemsThe applicant demonstrates understanding of:Hydraulic system components and fluidsHydraulic system operationHydraulic system servicing requirementsHydraulic system inspection, check, servicing and troubleshootingPneumatic system types and componentsPneumatic system servicing requirementsServicing, function, and/or operation of accumulatorsTypes of hydraulic/pneumatic seals and/or fluid/seal compatibilityServicing hydraulic and/or pneumatic systemsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Identify different types of hydraulic fluidsIdentify different packing sealsInstall seals in a hydraulic componentRemove and install a selector valveCheck a pressure regulator and adjust as necessaryRemove, clean, and install a hydraulic system filterService a hydraulic system accumulatorService a hydraulic system reservoirRemove, install, and check an engine-driven hydraulic pumpTroubleshoot hydraulic power systemPurge air from a hydraulic systemRemove and/or install a system pressure relief valveTroubleshoot a hydraulic power system leakTroubleshoot a pneumatic power system leakService pneumatic brake system air bottlesInspect a pneumatic air bottle for condition and determine service life (hydrostatic testing)Adjust a pneumatic power system relief valveLocate fluid servicing instructions and identify/select fluid for a given aircraftThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Environmental SystemsThe applicant demonstrates understanding of:Requirements for cabin environmental systemPressurization systemsAir cycle systemsVapor cycle systemCabin heatersAircraft instrument coolingExhaust heat exchanger and/or system component(s) function, operation, and/or inspection proceduresCombustion heater and/or system component(s) function, operation, and/or inspection proceduresVapor-cycle system and/or system component(s) operation, servicing and/or inspection proceduresAir-cycle system and/or system component(s) operation and/or inspection proceduresCabin pressurization and/or system component(s) operation and/or inspection proceduresTypes of oxygen systems and/or oxygen system component(s) operationThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect, check, service and troubleshoot an oxygen systemLocate procedures for troubleshooting a cabin heaterLocate the procedures for protecting a refrigerant system from contamination during replacement of a componentLocate sources of contamination in a refrigerant systemLocate the procedures for checking a combustion heater fuel system for leaksIdentify and describe the units in a refrigerant system in relation to each otherLocate the servicing procedures for a vapor-cycle air conditioning systemLocate the inspection requirements for a cabin heater system equipped with an exhaust heat exchangerLocate the procedures for inspecting an outflow valve in a pressurization systemLocate operating instructions for a refrigerant systemLocate instructions for the Inspection of a pressurization systemThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Oxygen system maintenance procedures and safety precautionsEnvironmental precautions for dealing with Freon refrigerationAircraft Instrument SystemsThe applicant demonstrates understanding of:Magnetic compass operationMagnetic compass swinging proceduresPressure indicating instrumentsTemperature indicating instrumentsPosition Indication Sensors and instrumentsGyroscopic instrumentsDirection indicating instrumentsInstrument pneumatic systemsPitot static systemFuel quantity indicating systemsWarning systemsRange markingsDigital electronic instrumentsNumbering systems and data conversionData buses and logic circuitsIntegrated circuitsFiber opticsElectronic displaysElectrostatic sensitive devisesDigital aircraft systemsBuilt in test equipmentCentral maintenance computer systemElectronic flight instrument systemEngine indication and crew alerting systemHeads-up guidance systemThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Perform a static system pressure system leak testRemove and install instrumentsInstall range marks on an instrument glassDetermine barometric pressure using an altimeterCheck pitot-static heat for proper operationCheck for proper indication of a manifold pressure gagePerform a pitot-static system leak testInspect a magnetic compassLocate procedures for troubleshooting a vacuum operated turn-and-bank instrumentsSelect proper altimeter for installation on a given aircraftRemove and install a heated pitot tubeIdentify exhaust gas temperature system componentsService a vacuum system filterCheck an altimeter system for certification for instrument flight rules (IFR)Adjust gyro/instrument air pressureDescribe the effects of gyro precession on a directional gyro systemLocate and explain the purpose of an aircraft’s alternate air (static) sourceThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Communication and Navigation Systems (add to references: AC 43.13-2B)The applicant demonstrates understanding of:Radio operating principlesRadio componentsAntennas, antenna inspection requirements, and mounting in the pressure vessel area of a pressurized aircraftInterphone systemsSystems including very high frequency (VHF), high frequency (HF), intercom, and SATCOMAircraft communication addressing and reporting system (ACARS)Radio integrating system (AIS)Emergency locator transmitter (ELT)Automatic direction finder (ADF)Very high frequency omnidirectional (VOR)Distance measuring equipment (DME)Instrument landing system (ILS)Global positioning system (GPS)Inertial navigation system (INS)Traffic alert and collision warning system (TCAS)Weather radarGround proximity warning systemsWarning systemsAuto-pilot theory, components and operationStability augmentationAntennas and antenna inspection requirementsSurveillance transpondersAutomatic Dependent Surveillance Broadcast (ADS-B)The applicant demonstrates the skill to perform, as a minimum, one of the following elements:Locate operating instructions for an autopilot systemLocate autopilot inspection proceduresList autopilot major componentsLocate and identify navigation and/or communication antennasCheck very high frequency (VHF) communications for operationInspect a coaxial cable installation for securityCheck an emergency locator transmitter for operationInspect ELT batteries for expiration dateInspect electronic equipment mounting base for security and conditionInspect electronic equipment shock mount bonding jumpers for resistanceInspect static discharge wicks for security and/or resistanceInspect a radio installation for securityLocate weather radar operating proceduresIdentify transponder transmission lineLocate installation procedures for antennas including mounting and coaxial connectionsMake a list of required placards for communication and navigation avionic equipmentLocate troubleshooting procedures for a takeoff warning systemDetermine the adjustment requirements of a flap position warning systemLocate the adjustment procedures for a stall warning systemLocate procedures for checking pneumatic/bleed air overheat warning systemsThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Aircraft Fuel SystemsThe applicant demonstrates understanding of:Fuel system typesComponents including filters and selector valvesAircraft fuel tanksFuel flowFuel quantityFuel transfer and defuelingFuel dump systemsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect, check, troubleshoot, or repair a fuel systemOperationally check fuel systemInspect a metal fuel tankInspect a bladder fuel tankInspect an integral fuel tankSeal a leak in an integral fuel tankCheck manually operated fuel valves for proper operation and/or leaksTroubleshoot a fuel valve problemDrain fuel system sumpsService a fuel system strainerDetermine the increment of calibration of a direct reading fuel indicating system.Inspect a remote indicating fuel quantity systemLocate fuel system operating instructionsLocate fuel system inspection proceduresLocate fuel system crossfeed proceduresLocate fuel system required placardsLocate fuel system defueling proceduresTroubleshoot fuel pressure warning systemLocate troubleshooting procedures for fuel temperature systemsRemove and/or install a fuel quantity transmitterTroubleshoot capacitative-type fuel quantity indicating systemTroubleshoot aircraft fuel systemsRemove and install a fuel selector valveThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Hazards associated with fuel system maintenanceAircraft Electrical SystemsThe applicant demonstrates understanding of:GeneratorsAlternatorsStarter generatorsVoltage regulatorsDC generation systemsAC generation systemsDC power distribution systemsAC power distribution systemsAircraft wiring sizes, types and selectionAircraft wiring shieldingAircraft lightning protectionAircraft bondingAircraft lighting systemsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect aircraft wiring to verify installation and routingPerform wire terminating and splicingPerform build-up and repair of connectorsRead wiring circuits and diagramsSolder aircraft wiringTroubleshoot an airframe electrical circuitInstall, check and service airframe electrical wiring, switches, and protective devisesSecure wire bundlesDetermine an electrical load in a given aircraft systemInstall bonding jumpersCheck output voltage of a direct current (DC) generatorAdjust voltage regulatorsCheck the resistance of an electrical system componentCheck generator brush spring tension and/or service abilityInspect and check anti-collision, position, and/or landing lights for proper operationIdentify components in an electrical systemIdentify cockpit lighting circuitsTroubleshoot a DC electrical system supplied by an alternating current (AC) electrical systemIdentify components in an electrical schematic where AC is rectified to a DC voltageVisually identify and describe operation of components in a constant speed drive (CSD) or integrated drive generator (IDG)The applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Ice and Rain Control SystemsThe applicant demonstrates understanding of:Aircraft icing causes/effectsIce detection systemsAnti-ice systems and componentsDe-ice systems and componentsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect or operationally check pitot-static anti-ice systemInspect or operationally check deicer bootClean a pneumatic deicer bootCheck an electrically-heated pitot tube systemLocate procedures for troubleshooting an electrically-heated pitot systemInspect thermal anti-ice systemsCheck an electrically-heated windshieldInspect an electrically-operated windshield wiper systemCheck an electrically or hydraulically-operated windshield wiper systemReplace blades on a windshield wiper systemCheck pneumatic rain removal systemCheck a rain repellent systemLocate inspection procedures for chemical rain protection of a windscreenThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Fire Protection SystemsThe applicant demonstrates understanding of:Types of fires and aircraft fire zonesFire detection and warning systemsFire detection system maintenance and inspectionSmoke and carbon monoxide detection systemsFire extinguishing agents and types of extinguishing systemsFire extinguishing system maintenance and inspection requirementsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect, check, service, troubleshoot and/or repair an aircraft fire detection and extinguishing systemDetermine proper container pressure for an installed fire extinguisher systemIdentify maintenance procedures for fire detection and/or extinguishing system(s) and/or system component(s)Inspect and/or check a smoke and/or toxic gas detection systemLocate inspection procedures for carbon monoxide detectorsLocate procedures for checking a smoke detection systemLocate the procedures for inspecting a thermal switch fire detection systemInspect a thermocouple fire warning systemInspect fire protection system CO2 cylindersInspect conventional CO2 fire protection systemCheck a conventional CO2 fire-protection systemCheck a fire protection system refrigerant bottle charge pressureInspect a high-rate-of-discharge fire-extinguisher systemLocate troubleshooting procedures for a high-rate-of-discharge fire-extinguisher systemInspect refrigerant bottle discharge cartridgeCheck refrigerant bottle discharge circuitInspect fire-extinguisher bottle or cylinder for hydrostatic test dateThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Rotorcraft FundamentalsThe applicant demonstrates understanding of:Rotorcraft aerodynamicsFundamentals of rotorsFlight controlsTransmissionsRig rotary wing aircraftDesign and operation of rotor systemsFlutter and flight control balanceRotor blade trackingThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:The applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Powerplant Theory and MaintenanceReciprocating EnginesThe applicant demonstrates understanding of:Types of enginesEngine operating principles/theory of operationDiesel engine operating principles/theory of operationHorizontally opposed engine construction and internal componentsRadial engine construction and internal component differencesStorage and preservationThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Remove, inspect and install cylinder assemblyRemove and install reciprocating engineGround operate and troubleshoot reciprocating engineDimensionally inspect a crankshaftInstall piston and/or knuckle pin(s)Identify the parts of a cylinderIdentify the parts of a crankshaftIdentify and inspect various types of bearingsReplace packing seals in a push rod housingCheck and/or rig cable and push-pull engine controlsAdjust valves Inspect engine mountsDemonstrate engine starting proceduresLocate top dead-center position of a pistonCheck cylinder compression with differential compression testerThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:What considerations need to be taken when performing an engine runTurbine EnginesThe applicant demonstrates understanding of:Engine operating principles/ theory of operationTypes of enginesEngine terms and definitionsChecks necessary to verify proper operationTurbine engine troubleshooting proceduresProcedures required after the installation of a turbine engineCauses for turbine engine performance lossTurbine engine components including inlet ducts, centrifugal compressors, axial-flow compressors, turbofans, blade design and attachment, diffuser section, combustion section, turbine section, exhaustBearings and sealsAccessory drivesBleed air systemsDifference and uses between turboprop, turbofan, and turboshaft enginesStorage and preservationAuxiliary power unit(s)The applicant demonstrates the skill to perform, as a minimum, one of the following elements:Remove and install turbine engineGround operate and troubleshoot turbine engineIdentify characteristics of different turbine compressorsIdentify types of turbine bladesIdentify major components of turbine enginesIdentify airflow direction and pressure changes in turbojet enginesRemove and install a fuel nozzle in a turbine engineInspect combustion linersLocate and describe the procedures for the adjustment of a fuel control unitPerform turbine engine inlet guide vane and compressor blade inspectionLocate and describe the installation or removal procedures of a turbine engineLocate and explain the procedures for trimming a turbine engineIdentify damaged turbine bladesIdentify causes for engine performance lossIdentify damaged inlet nozzle guide vanesInspect the first two stages of a turbine fan or compressor for foreign object damageThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:What should be considered when operating a turbine engineWhat precautions should be taken when performing maintenance on a turbine engine ignition systemEngine InspectionThe applicant demonstrates understanding of:Inspection and maintenance record requirements and entriesThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Perform a compression checkAccomplish a powerplant conformity checkPerform a powerplant inspection to include a records checkInspect an engine for compliance with applicable ADsIdentify an engine by type without reference material other than the data plateDetermine engine conformity with engine specifications or type certificate data sheetConstruct a checklist for a 100-hour inspection on an enginePerform a portion of the 100-hour inspection on an engineCheck engine controls for proper operation and proper adjustmentIdentify what type and where fluids may leakInspect aircraft engine accessories for conformityInspect aircraft engine for service bulletin complianceInspect aircraft turbine engine for records time left on any life limited partsPerform an over temperature inspectionPerform an engine over torque inspectionPerform an aircraft engine over speed inspectionDetermine conformity of installed spark plugs or ignitersThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Powerplant Systems and ComponentsEngine Instrument SystemsThe applicant demonstrates understanding of:Fuel flow indicating systemsTemperature measuring systemsTachometersManifold pressurePressure measuring systemsPosition indicating systemTorquemetersEngine pressure ratioEngine indicating and crew alerting systemFull authority digital engine controlsElectronic centralized aircraft monitoringRange markingsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect, check and troubleshoot an engine instrument systemTroubleshoot a fuel flow and/or low fuel pressure indicating systemRemove, inspect, and/or install a fuel-flow transmitterRemove, inspect, and/or install fuel flow gageIdentify various components installed on an engineCheck fuel flow transmitter power supplyInspect tachometer markings for accuracyPerform resistance measurements of thermocouple indication systemRemove, inspect, and/or install turbine engine exhaust gas temperature (EGT) harnessTroubleshoot a turbine engine pressure ratio (EPR) systemTroubleshoot a tachometer systemReplace a cylinder head temperature thermocoupleInspect EGT probesLocate and inspect engine low fuel pressure warning system componentsCheck aircraft engine manifold pressure gage for proper operationInspect a leaking manifold pressure systemRepair a low oil pressure warning systemTroubleshoot an EGT indicating systemThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Engine Fire Protection SystemsThe applicant demonstrates understanding of:Types of fires and engine fire zonesFire detection warning system operationFire detection system maintenance and inspection requirementsFire extinguishing agents, types of systems, and operationFire extinguishing system maintenance and inspectionThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect, check, service, troubleshoot and repair an engine fire detection and extinguishing systemIdentify fire detection sensing unitsInspect fire detection continuous loop systemInspect fire detection thermal switch or thermocouple systemLocate and explain troubleshooting process for a fire detection systemInspect and explain the purpose of engine fire extinguisher system blowout plugsInspect a turbine engine fire extinguisher agent container pressureCheck fire extinguisher discharge circuitTroubleshoot a fire protection systemInspect fire extinguishing agentInspect a fire extinguisher container discharge cartridgeInspect fire extinguisher system for hydrostatic test requirementsCheck flame detectors for operationCheck operation of firewall shutoff valvesCheck operation of master caution press-to-test and troubleshoot faultsIdentify continuous-loop fire detection system componentsThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Engine Electrical SystemsThe applicant demonstrates understanding of:GeneratorsAlternatorsStarter generatorsVoltage regulatorsDC generation systemsAC generation systemsEngine wiring and differences from airframe wiringThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect, check, and service engine electrical wiring, switches, and protective devicesUse publications to determine replacement part numbersReplace an engine-driven generator or alternatorService an engine-driven DC generator in accordance with manufacturer’s instructions. Parallel a dual-generator electrical system. Inspect an engine-driven generator or alternatorTroubleshoot a voltage regulator in an aircraft electrical generating systemRepair an engine direct-drive electric starterTroubleshoot a direct-drive electric starter systemFabricate an electrical system cableDetermine wire size for engine electrical systemRepair a broken engine electrical system wireReplace a wire bundle lacinglocate, explain, and interpret a wiring schematic for a powerplant systemFabricate a bonding jumperInspect a turbine engine starter generatorFabricate solderless terminalsInspect engine electrical connectorsThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Hazards of improper polarity when performing electrical system maintenanceLubrication SystemsThe applicant demonstrates understanding of:Functions and characteristics of engine oilsTypes and grades of engine oilLubrication system operation and componentsWet-sump systemDry-sump systemDetectorsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect and service a lubrication systemDetermine the correct type of oil for a specific engineIdentify turbine engine oil filter bypass indicatorDetermine approved oils for different climatic temperaturesLocate and describe procedures for changing turbine engine oilInspect an oil filter or screenCheck engine oil pressurePerform oil pressure adjustmentIdentify oil system componentsReplace an oil system componentIdentify oil system flowPerform an engine pre-oil operationTroubleshoot an engine oil pressure malfunctionTroubleshoot an engine oil temperature systemThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Ignition and Starting SystemsThe applicant demonstrates understanding of:Ignition system theorySpark plug theoryShower of sparks and impulse couplingThree electrical circuits of a magneto systemSolid state ignition systemsFull authority digital engine controlsEngine starters with Bendix or right-angle driveSystem componentsStartersThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Repair and time magneto internallyTime magneto to engineRemove, clean and install spark plugPerform an ignition system operational check and inspectionInspect, troubleshoot and repair an ignition systemInspect, check and troubleshoot an electrical starting systemDisassemble, identify components, and reassemble a magnetoInspect magneto breaker pointsSet internal timing of a magnetoDemonstrate understanding of the difference between a high tension and a low tension ignition systemInspect an ignition harnessCheck a magneto on a test benchCheck serviceability of condensersCheck ignition coilsCheck ignition leadsTroubleshoot ignition switch circuitInspect and check gap of spark plugsIdentify the correct spark plugs used for replacement installationInstall and/or time a magneto on an engine. Troubleshoot a turbine or reciprocating engine ignition systemIdentify the correct ignitor plug and replace turbine engine igniter plugsTroubleshoot turbine engine ignitersInspect turbine engine ignition systemThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Hazards associated with advanced and retarded ignition timing (piston engine)Advanced timing is much more dangerous than retarded timingFuel Metering SystemsThe applicant demonstrates understanding of:Engine pumps and filtersEngine mixture requirementsFloat carburetor theory, components, operation and adjustmentsPressure carburetor adjustmentsContinuous flow fuel injection theory, components, operation, troubleshooting and adjustmentFull authority digital engine controlsHydromechanical system design and componentsFuel nozzles and manifoldsFlow test fuel nozzleThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect, troubleshoot, and repair a fuel metering systemRemove, inspect, and install a turbine engine fuel nozzleIdentify carburetor componentsInterpret diagram showing fuel and air flow through float-type and/or pressure type carburetorRemove and/or install a main metering jet in a carburetorService a carburetor fuel inlet screenIdentify carburetor air-bleed systemIdentify the main discharge nozzle in a pressure carburetorCheck the float level on a float-type carburetorInspect float needle and/or seat in a float-type carburetorIdentify, remove, and/or install a float-type carburetorAdjust idle speed and/or mixtureDescribe the conditions that may result in turbine engine RPM overspeedDescribe the conditions that may result in pressure carburetor engine with slow accelerationDescribe the conditions that may result in malfunctions in a pressure-injection carburetor fuel regulator unitSet or position fuel metering cockpit controls for engine startLocate procedures to set part-power and install the stop on a turbine engine fuel controlThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Engine Fuel SystemsThe applicant demonstrates understanding of:Inspection requirements for an engine fuel systemChecks of fuel systems to verify proper operation troubleshooting an engine fuel systemProcedure for inspection of an engine driven fuel pump for leaks and securityFunction and/or operation of one or more types of fuel pumpsFunction and/or operation of one or more types of fuel valvesFunction and/or operation of engine fuel filtersThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Identify components of an engine fuel systemRemove and/or install an engine-driven fuel pumpCheck a remotely operated fuel valveRig a remotely operated fuel valveInspect a main fuel filter assembly for leaksCheck fuel boost pumps for correct pressureInspect fuel boost pumpLocate and identify a turbine engine fuel heaterCheck fuel pressure warning light functionAdjust fuel pump fuel pressureInspect engine fuel system fluid lines and/or componentsTroubleshoot abnormal fuel pressureTroubleshoot a turbine engine fuel heater systemRemove, clean, and/or replace an engine fuel strainerTroubleshoot engine fuel pressure fluctuationInspect fuel selector valveDetermine correct fuel nozzle spray patternLocate and identify fuel selector placardsThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Safety considerations during fuel system maintenanceInduction and Engine Airflow SystemsThe applicant demonstrates understanding of:Induction system designInduction system icingSuperchargersTurbochargers and controlsEngine anti-ice systemCompressor bleedCompressor/turbine case coolingThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Inspect a carburetor preheat systemCheck a carburetor heater box shutter for full travelCheck carburetor heatIdentify probable location of induction iceIdentify turbine engine air intake ice protected areasService an induction air filterInspect a turbocharger for exhaust leaks and securityCheck a turbocharger for operationInspect an induction system for obstructionInspect an air intake manifold for leaksTroubleshoot engine that idles poorlyTroubleshoot engine that fails to startIdentify components of a turbocharger induction systemTroubleshoot a carburetor heat systemTroubleshoot turbine engine air inlet ice protection systemIdentify turboprop engine ice and rain protection system componentsInspect a turbochargerInspect a carburetor air inlet duct attachment. The applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Engine Cooling SystemsThe applicant demonstrates understanding of:Design and componentsInspection and maintenance requirementsRequired inspection on an engine cooling systemOperation of cowl flaps, and how cooling is accomplishedHow turbine engine cooling is accomplishedCooling of engine bearings and other parts on turbine enginesThe importance of proper engine baffle and seal installationThe operation of a heat exchangerThe function and operation of an augmentor cooling systemRotorcraft engine cooling systemsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Perform an induction and cooling system inspectionRepair cylinder head baffleInspect cylinder head baffle platesCheck cowl flap travelInspect cylinder cooling finsRepair cylinder cooling finIdentify location of turbine engine insulation blanketsIdentify turbine engine cooling air flowTroubleshoot a cowl flap systemTroubleshoot an engine cooling systemIdentify exhaust augmentor cooled engine componentsIdentify rotorcraft engine cooling componentsTroubleshoot rotorcraft engine cooling systemInspect rotorcraft engine cooling systemInspect engine exhaust augmentor cooling systemThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:Engine Exhaust and Reverser SystemsThe applicant demonstrates understanding of:Exhaust system and/or nozzle designCabin and carburetor heatMufflersNoise suppressorsDesign and operation of thrust reversersCowl load sharingThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Perform an exhaust system inspectionIdentify the type of exhaust system on a particular aircraftInspect exhaust system componentsRepair exhaust system componentsInspect reciprocating engine exhaust systemInspect exhaust system internal baffles or diffusersRemove and install exhaust ductsInspect exhaust heat exchangerPerform a heat exchanger collector tube leak testInspect a turbine engine exhaust nozzleCheck turbine thrust reverser systemTroubleshoot a thrust reverser systemTroubleshoot exhaust muffler heat exchangerRepair exhaust system leakLocate and explain procedures for performing exhaust system leak checksThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing:PropellersThe applicant demonstrates understanding of:Propeller theory of operation including forces and aerodynamic factorsTypes of propellers and blade designPitch controlOperation, synchronizing and ice protectionReciprocating engine constant speed propellers and governorsTurbine engine propellers and governorsOperation of turbine engine propellersChecks necessary to verify proper operation of propeller systemsProcedures for proper application of propeller lubricantsInstallation or removal of a propellerMeasurement of blade angle with a propeller protractorRepairs classified as major repairs on an aluminum propellerReference data for reducing the diameter of a type certificated propellerOperation of propeller system component(s)Propeller governor components and operationTheory and operation of various types of constant speed propellersFunction and operation of propeller synchronizing systemsFunction and operation of propeller ice control systemsThe applicant demonstrates the skill to perform, as a minimum, one of the following elements:Remove and install an aircraft engine propellerCheck blade trackingInspect an aircraft propeller for airworthinessMeasure blade angle with a propeller protractorRepair an aluminum alloy propeller bladePerform propeller lubricationLocate and explain the procedures for balancing a fixed-pitch propellerRemove, inspect, and/or install a propeller governorRemove and/or install a propellerCheck track of a propellerAdjust a propeller governorDetermine propeller blade pitch angleDetermine propeller critical range of operationDescribe the operation of a propellerInspect a wooden propeller metal tippingCheck propeller blade feather angleRepair metal propeller leading edges, trailing edges or tips that have nicks, scratches, and cuts and determine what minor propeller alterations are acceptable using the appropriate type certificate data sheetClean an aluminum alloy propellerInspect a turboprop propeller systemPerform a 100-hour inspection on a propellerTroubleshoot a turboprop propeller systemRepair anti-icing or de-icing system on a propellerThe applicant demonstrates the ability to identify, assess and mitigate risks, encompassing: ................
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