14 Airworthiness Directives: 9 airplane, 4 rotorcraft, 1 engine.
AD 83-22-09 · published Dec 1, 1983, effective Dec 1, 1983
Textron Aviation Inc. Airplanes
AD 83-23-01 · published Dec 8, 1983, effective Dec 8, 1983
B-N Group Ltd. Airplanes
AD 83-23-06 · published Dec 15, 1983, effective Dec 15, 1983
BAE Systems (Operations) Limited Airplanes
AD 83-24-06 · published Dec 20, 1983, effective Dec 20, 1983
Bombardier Inc. Airplanes
AD 83-24-07 · published Dec 20, 1983, effective Dec 20, 1983
Airbus SAS Airplanes
AD 75-06-05 R2 · published Dec 21, 1983, effective Dec 21, 1983
Lockheed Martin Corporation Airplanes
AD 83-24-09 · published Dec 21, 1983, effective Dec 21, 1983
Viking Air Limited Airplanes
AD 83-24-01 · published Dec 23, 1983, effective Dec 23, 1983
BAE Systems (Operations) Limited Airplanes
AD 83-24-02 · published Dec 23, 1983, effective Dec 23, 1983
Dassault Aviation Airplanes
AD 82-26-51 R1 · published Dec 2, 1983, effective Dec 2, 1983
Bell Helicopter Textron, Inc. Helicopters
AD T83-25-51 R1 · published 1983
Columbia Helicopters, Inc. Helicopters
AD 83-25-02 · published Dec 29, 1983, effective Dec 29, 1983
Hiller Aviation, Siam Hiller Holdings, Inc. Helicopters
AD 74-20-07 R5 · published Dec 30, 1983, effective Dec 30, 1983
Sikorsky Aircraft Corporation Helicopters
AD 82-23-03 R1 · published Dec 9, 1983, effective Dec 9, 1983
Honeywell International Inc. Engines
