8 Airworthiness Directives: 4 airplane, 2 rotorcraft, 2 engine.
AD 60-23-02 · published Nov 4, 1960, effective Nov 4, 1960
Airlift International, Inc., Curtiss-Wright Corporation, Flying Tiger Line, Inc., L. B. Smith Aircraft Corporation, Skyways International Trading and Transport Co., Tempo Design Corporation Airplanes
AD 60-24-03 · published Nov 17, 1960, effective Dec 19, 1960
Piper Aircraft Inc. Airplanes
AD 60-22-01 · published Nov 29, 1960, effective Nov 29, 1960
Revo, Incorporated Airplanes
AD 60-23-05 · published Nov 8, 1960, effective Nov 8, 1960
Boeing Defense & Space Group Helicopters
AD 60-24-04 · published Nov 28, 1960, effective Nov 28, 1960
Sikorsky Aircraft Corporation Helicopters
AD 60-21-01 · published Nov 9, 1960, effective Nov 9, 1960
Rolls-Royce Corporation Engines
