31 Airworthiness Directives: 28 airplane, 1 rotorcraft, 1 engine, 1 glider.
AD 91-05-16 · published Apr 1, 1991, effective Apr 1, 1991
The Boeing Company Airplanes
AD 91-06-19 · published Apr 1, 1991, effective Apr 1, 1991
Sud Aviation Airplanes
AD 91-07-01 · published Apr 3, 1991, effective Apr 3, 1991
The Boeing Company Airplanes
AD 91-07-03 · published Apr 3, 1991, effective Apr 3, 1991
Lockheed Martin Corporation Airplanes
AD 91-05-17 · published Apr 5, 1991, effective Apr 5, 1991
The Boeing Company Airplanes
AD 91-06-03 · published Apr 8, 1991, effective Apr 8, 1991
The Boeing Company Airplanes
AD 91-06-05 · published Apr 8, 1991, effective Apr 8, 1991
Bombardier Inc. Airplanes
AD 91-06-06 · published Apr 8, 1991, effective Apr 8, 1991
The Boeing Company Airplanes
AD 91-06-08 · published Apr 15, 1991, effective Apr 15, 1991
The Boeing Company Airplanes
AD 91-06-13 · published Apr 15, 1991, effective Apr 15, 1991
BAE Systems (Operations) Limited Airplanes
AD 91-06-17 · published Apr 15, 1991, effective Apr 15, 1991
The Boeing Company Airplanes
AD 91-07-04 · published Apr 15, 1991, effective Apr 15, 1991
The Boeing Company Airplanes
AD 91-06-12 · published Apr 18, 1991, effective Apr 18, 1991
The Boeing Company Airplanes
AD 91-06-14 · published Apr 18, 1991, effective Apr 18, 1991
BAE Systems (Operations) Limited Airplanes
AD 91-06-16 · published Apr 18, 1991, effective Apr 18, 1991
Airbus SAS Airplanes
AD 91-06-20 · published Apr 18, 1991, effective Apr 18, 1991
BAE Systems (Operations) Limited Airplanes
AD 91-06-18 · published Apr 22, 1991, effective Apr 22, 1991
Airbus SAS Airplanes
AD 91-07-05 · published Apr 22, 1991, effective Apr 22, 1991
Gulfstream Aerospace Corporation Airplanes
AD 91-07-11 · published Apr 29, 1991, effective Apr 29, 1991
The Boeing Company Airplanes
AD 91-07-13 · published Apr 29, 1991, effective Apr 29, 1991
The Boeing Company Airplanes
AD 91-07-14 · published Apr 29, 1991, effective Apr 29, 1991
The Boeing Company Airplanes
AD 91-07-19 · published Apr 29, 1991, effective Apr 29, 1991
The Boeing Company Airplanes
AD 91-06-11 · published Apr 9, 1991, effective Apr 9, 1991
Airbus Helicopters Deutschland GmbH Helicopters
AD 91-07-17 · published Apr 26, 1991, effective Apr 26, 1991
General Electric Company Engines
