17 Airworthiness Directives: 12 airplane, 2 rotorcraft, 2 engine, 1 balloon.
AD 74-17-05 · published Sep 1, 1975, effective Sep 1, 1975
Gulfstream Aerospace Corporation Airplanes
AD 75-17-01 · published Sep 1, 1975, effective Sep 1, 1975
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 75-17-03 · published Sep 1, 1975, effective Sep 1, 1975
British Aerospace Regional Aircraft Airplanes
AD 74-04-02 · published Sep 2, 1975, effective Sep 2, 1975
The Boeing Company Airplanes
AD 75-12-11 · published Sep 2, 1975, effective Sep 2, 1975
Lockheed Martin Corporation Airplanes
AD 75-19-01 · published Sep 8, 1975, effective Sep 8, 1975
Twin Commander Aircraft LLC Airplanes
AD 75-15-08 · published Sep 10, 1975, effective Sep 10, 1975
Cessna Aircraft Company, Textron Aviation Inc. Airplanes
AD 75-17-17 · published Sep 11, 1975, effective Sep 11, 1975
Lockheed Martin Corporation Airplanes
AD 75-20-08 · published Sep 15, 1975, effective Sep 15, 1975
Textron Aviation Inc. Airplanes
AD 75-19-03 · published Sep 19, 1975, effective Sep 19, 1975
The Boeing Company Airplanes
AD 75-20-07 · published Sep 22, 1975, effective Sep 22, 1975
Piper Aircraft Inc. Airplanes
AD 75-20-06 · published Sep 26, 1975, effective Sep 26, 1975
Alexandria Aircraft, LLC Airplanes
AD 75-18-06 · published Sep 19, 1975, effective Sep 19, 1975
Scotts-Bell 47 Inc Helicopters
AD 75-18-07 · published Sep 19, 1975, effective Sep 19, 1975
Bell Helicopter Textron Canada Limited Helicopters
AD 75-01-01 · published Sep 17, 1975, effective Sep 17, 1975
Pratt & Whitney Division Engines
AD 75-19-05 · published Sep 26, 1975, effective Sep 26, 1975
General Electric Company Engines
AD 75-19-04 · published Sep 17, 1975, effective Sep 17, 1975
Aerostar International Balloons
