8 Airworthiness Directives: 3 airplane, 2 rotorcraft, 3 engine.
AD 60-07-06 · published 1960
Martin-Marietta Corporation Airplanes
AD 60-07-07 · published 1960
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 60-06-03 · published 1960
Brantly International, Inc. Helicopters
AD 60-07-02 · published 1960
Brantly International, Inc. Helicopters
AD 60-07-08 · published 1960
Wright Aeronautical Division, Curtiss-Wright Corporation Engines