16 Airworthiness Directives: 11 airplane, 3 rotorcraft, 1 engine, 1 propeller.
AD 73-12-04 · published Jul 1, 1973, effective Jul 1, 1973
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 70-23-02 · published Jul 3, 1973, effective Jul 3, 1973
de Havilland Aircraft Co., Ltd., The Airplanes
AD 73-14-04 · published Jul 3, 1973, effective Jul 3, 1973
Commander Aircraft Corporation Airplanes
AD 73-12-07 · published Jul 5, 1973, effective Jul 5, 1973
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 73-12-10 · published Jul 6, 1973, effective Jul 6, 1973
British Aerospace Regional Aircraft Airplanes
AD 73-12-12 · published Jul 6, 1973, effective Jul 6, 1973
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 73-14-03 · published Jul 6, 1973, effective Jul 6, 1973
Textron Aviation Inc. Airplanes
AD 73-14-05 · published Jul 12, 1973, effective Jul 12, 1973
Gulfstream Aerospace Corporation Airplanes
AD 73-12-11 · published Jul 27, 1973, effective Jul 27, 1973
Textron Aviation Inc. Airplanes
AD 73-15-05 · published Jul 27, 1973, effective Jul 27, 1973
Lavia Argentina S.A. (Laviasa) Airplanes
AD 73-12-01 · published Jul 1, 1973, effective Jul 1, 1973
Bell Helicopter Textron Canada Limited Helicopters
AD 73-15-01 · published Jul 27, 1973, effective Jul 27, 1973
Sikorsky Aircraft Corporation Helicopters
AD 73-16-01 · published Jul 31, 1973, effective Jul 31, 1973
Sikorsky Aircraft Corporation Helicopters
AD 73-15-04 · published Jul 23, 1973, effective Jul 23, 1973
Lycoming Engines Engines
AD 73-12-02 · published Jul 1, 1973, effective Jul 1, 1973
Dowty Propellers Propellers
