7 Airworthiness Directives: 3 airplane, 2 rotorcraft, 1 engine, 1 propeller.
AD 72-25-06 · published Dec 9, 1972, effective Dec 9, 1972
Textron Aviation Inc. Airplanes
AD 72-26-01 · published Dec 21, 1972, effective Dec 21, 1972
Textron Aviation Inc. Airplanes
AD 73-01-01 · published Dec 29, 1972, effective Dec 29, 1972
Dynac Aerospace Corporation Airplanes
AD 72-21-02 · published Dec 8, 1972, effective Dec 8, 1972
Brantly International, Inc. Helicopters
AD 72-25-04 · published Dec 15, 1972, effective Dec 15, 1972
Sikorsky Aircraft Corporation Helicopters
AD 72-16-05 · published Dec 4, 1972, effective Dec 4, 1972
Rolls-Royce Deutschland Ltd & Co KG Engines
AD 72-25-07 · published Dec 13, 1972, effective Dec 13, 1972
McCauley Propeller Systems Propellers