FedEx will use smart glasses to help pilots land in ...

42 (53%) were not found in the NTSB Accident/Incident database; (A/I) Reports. (As with the long-known problems of under reporting (approx 50 %) in the mandatory FAA Service Difficulty Reports, trend analysis and thusly, identification of systemic problems are lost). In-flight fires are reportable under NTSB’s Rule 830.5 (part 4). ................
................