17 Airworthiness Directives: 13 airplane, 2 rotorcraft, 1 appliance, 1 glider.
AD 89-04-10 · published Apr 3, 1989, effective Apr 3, 1989
Gulfstream Aerospace Corporation Airplanes
AD 89-03-16 · published Apr 5, 1989, effective Apr 5, 1989
Cessna Aircraft Company Airplanes
AD 89-07-08 · published Apr 17, 1989, effective Apr 17, 1989
The Boeing Company Airplanes
AD 89-07-06 · published Apr 20, 1989, effective Apr 20, 1989
British Aerospace Regional Aircraft Airplanes
AD 87-08-08 R3 · published Apr 21, 1989, effective May 22, 1989
Piper Aircraft Inc. Airplanes
AD 89-08-09 · published Apr 24, 1989, effective Apr 24, 1989
The Boeing Company Airplanes
AD 89-07-02 · published Apr 26, 1989, effective Apr 26, 1989
The Boeing Company Airplanes
AD 89-07-03 · published Apr 26, 1989, effective Apr 26, 1989
Short Brothers PLC Airplanes
AD 89-07-04 · published Apr 26, 1989, effective Apr 26, 1989
Saab AB, Saab Aerosystems Airplanes
AD 89-07-05 · published Apr 26, 1989, effective Apr 26, 1989
The Boeing Company Airplanes
AD 89-07-10 · published Apr 28, 1989, effective Apr 28, 1989
The Boeing Company Airplanes
AD 89-07-13 · published Apr 28, 1989, effective Apr 28, 1989
The Boeing Company Airplanes
AD 89-07-09 · published Apr 20, 1989, effective Apr 20, 1989
Sikorsky Aircraft Corporation Helicopters
AD 89-07-12 · published Apr 27, 1989, effective Apr 27, 1989
Sikorsky Aircraft Corporation Helicopters
AD 89-06-01 · published Apr 3, 1989, effective Apr 3, 1989
Switlik Parachute Company Appliances
AD 89-08-02 · published Apr 27, 1989, effective Apr 27, 1989
Burkhart Grob Luft-Und Gliders
