23 Airworthiness Directives: 15 airplane, 5 rotorcraft, 3 engine.
AD 80-18-03 · published Oct 6, 1980, effective Oct 6, 1980
Aerostar Aircraft Corporation Airplanes
AD 80-20-01 · published Oct 7, 1980, effective Oct 7, 1980
The Boeing Company Airplanes
AD 80-20-02 · published Oct 7, 1980, effective Oct 7, 1980
The Boeing Company Airplanes
AD 80-19-05 · published Oct 9, 1980, effective Oct 9, 1980
The Boeing Company Airplanes
AD 80-21-01 · published Oct 13, 1980, effective Oct 13, 1980
The Boeing Company Airplanes
AD 80-20-06 · published Oct 14, 1980, effective Oct 14, 1980
Cessna Aircraft Company Airplanes
AD 80-21-11 · published Oct 14, 1980, effective Oct 17, 1980
Piper Aircraft Inc. Airplanes
AD 80-21-08 · published Oct 15, 1980, effective Oct 15, 1980
Lavia Argentina S.A. (Laviasa) Airplanes
AD 80-21-06 · published Oct 16, 1980, effective Oct 16, 1980
American Champion Aircraft Corp. Airplanes
AD 80-20-03 · published Oct 22, 1980, effective Oct 22, 1980
Fokker Services Airplanes
AD 80-21-03 · published Oct 23, 1980, effective Oct 23, 1980
Cessna Aircraft Company Airplanes
AD 80-22-01 · published Oct 23, 1980, effective Oct 23, 1980
The Boeing Company Airplanes
AD 80-22-02 · published Oct 23, 1980, effective Oct 23, 1980
The Boeing Company Airplanes
AD 80-22-03 · published Oct 28, 1980, effective Oct 28, 1980
Airbus SAS Airplanes
AD 80-22-13 · published Oct 30, 1980, effective Oct 31, 1980
Piper Aircraft Inc. Airplanes
AD 80-14-16 R1 · published Oct 9, 1980, effective Oct 9, 1980
Sikorsky Aircraft Corporation Helicopters
AD 80-19-02 · published Oct 11, 1980, effective Oct 11, 1980
Hiller Aviation, Siam Hiller Holdings, Inc. Helicopters
AD 80-21-05 · published Oct 15, 1980, effective Oct 15, 1980
Bell Helicopter Textron, Inc. Helicopters
AD 80-22-08 · published Oct 23, 1980, effective Oct 23, 1980
Airbus Helicopters Helicopters
AD 80-22-11 · published Oct 27, 1980, effective Oct 27, 1980
Bell Helicopter Textron Canada Limited Helicopters
AD 80-19-03 · published Oct 7, 1980, effective Oct 7, 1980
Pratt & Whitney Division Engines
AD 80-22-05 · published Oct 24, 1980, effective Oct 24, 1980
Continental Motors Engines
AD 80-23-01 · published Oct 30, 1980, effective Oct 30, 1980
Rolls-Royce Deutschland Ltd & Co KG Engines
