Airworthiness Directive · Amendment 39-1451 · Grumman American Aviation Corporation Airplanes
Grumman American Aviation Corporation Airplanes
This AD applies to Grumman American Aviation Corporation G-21, G-21A (Army OA-9, Navy JRF-1, -2, -3, -4, -5, and -6B).
The models as the FAA's AD index lists them. The serial ranges, installed parts and exceptions are in the AD itself: read it at the FAA.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
