HA12 - Inspection procedure for 2.75-inch rocket, with ...

The weather seal is 2.5 inches forward of the aft face of nozzle. (c) Clean surface of the fin and nozzle assembly with clean rag and solvents. (d) Using tape, pressure sensitive, aluminum, 3 inch wide, procured to Fed Spec L-T-80, cut a piece of tape of sufficient area to cover nozzle assembly end. ................
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