22 Airworthiness Directives: 15 airplane, 5 rotorcraft, 2 engine.
AD 89-23-02 · published Dec 1, 1989, effective Dec 1, 1989
The Boeing Company Airplanes
AD 89-23-09 · published Dec 1, 1989, effective Dec 1, 1989
Embraer - Empresa Brasileira de Aeronautica S.A. Airplanes
AD 89-24-05 · published Dec 1, 1989, effective Dec 1, 1989
The Boeing Company Airplanes
AD 89-23-07 · published Dec 4, 1989, effective Dec 4, 1989
The Boeing Company Airplanes
AD 89-23-10 · published Dec 4, 1989, effective Dec 4, 1989
The Boeing Company Airplanes
AD 89-24-09 · published Dec 4, 1989, effective Dec 4, 1989
Textron Aviation Inc. Airplanes
AD 89-23-15 · published Dec 11, 1989, effective Dec 11, 1989
Bombardier Inc. Airplanes
AD 89-23-17 · published Dec 11, 1989, effective Dec 11, 1989
The Boeing Company Airplanes
AD 89-25-02 · published Dec 11, 1989, effective Dec 11, 1989
The Boeing Company Airplanes
AD 89-23-18 · published Dec 12, 1989, effective Dec 12, 1989
Saab AB, Saab Aerosystems Airplanes
AD 89-24-07 · published Dec 15, 1989, effective Dec 15, 1989
ATR - GIE Avions de Transport R gional Airplanes
AD 89-25-03 · published Dec 18, 1989, effective Dec 18, 1989
The Boeing Company Airplanes
AD 89-23-14 · published Dec 4, 1989, effective Dec 4, 1989
MD Helicopters, Inc. Helicopters
AD 89-25-04 · published Dec 20, 1989, effective Dec 20, 1989
Bell Helicopter Textron, A Division of Textron Canada Helicopters
AD 87-09-02 R2 · published Dec 22, 1989, effective Dec 22, 1989
Bell Helicopter Textron, A Division of Textron Canada Helicopters
AD 88-17-09 R1 · published Dec 26, 1989, effective Dec 26, 1989
MD Helicopters, Inc. Helicopters
AD 89-25-01 · published Dec 26, 1989, effective Dec 26, 1989
Sikorsky Aircraft Corporation Helicopters
AD 87-14-01 R1 · published Dec 11, 1989, effective Dec 11, 1989
Pratt & Whitney Division Engines
AD 89-20-01 R1 · published Dec 12, 1989, effective Dec 12, 1989
General Electric Company Engines
