34 Airworthiness Directives: 30 airplane, 1 rotorcraft, 2 engine, 1 glider.
AD 91-07-51 · published Jul 1, 1991, effective Jul 1, 1991
The Boeing Company Airplanes
AD 91-11-10 · published Jul 1, 1991, effective Jul 1, 1991
The Boeing Company Airplanes
AD 91-11-11 · published Jul 1, 1991, effective Jul 1, 1991
Short Brothers PLC Airplanes
AD 91-11-12 · published Jul 1, 1991, effective Jul 1, 1991
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 91-12-07 · published Jul 5, 1991, effective Jul 5, 1991
Polskie Zaklady Lotnieze Spolka zo.o Airplanes
AD 91-14-03 · published Jul 5, 1991, effective Jul 5, 1991
The Boeing Company Airplanes
AD 91-12-10 · published Jul 15, 1991, effective Jul 15, 1991
Textron Aviation Inc. Airplanes
AD 91-12-11 · published Jul 15, 1991, effective Jul 15, 1991
Textron Aviation Inc. Airplanes
AD 91-12-15 · published Jul 15, 1991, effective Jul 15, 1991
The Boeing Company Airplanes
AD 91-12-16 · published Jul 15, 1991, effective Jul 15, 1991
The Boeing Company Airplanes
AD 91-12-17 · published Jul 15, 1991, effective Jul 15, 1991
The Boeing Company Airplanes
AD 91-12-18 · published Jul 15, 1991, effective Jul 15, 1991
BAE Systems (Operations) Limited Airplanes
AD 91-13-01 · published Jul 15, 1991, effective Jul 15, 1991
Airbus SAS Airplanes
AD 91-13-02 · published Jul 15, 1991, effective Jul 15, 1991
Airbus SAS Airplanes
AD 91-13-05 · published Jul 15, 1991, effective Jul 15, 1991
BAE Systems (Operations) Limited Airplanes
AD 91-13-06 · published Jul 15, 1991, effective Jul 15, 1991
The Boeing Company Airplanes
AD 91-13-07 · published Jul 15, 1991, effective Jul 15, 1991
BAE Systems (Operations) Limited Airplanes
AD 91-15-01 · published Jul 17, 1991, effective Jul 17, 1991
ATR - GIE Avions de Transport R gional Airplanes
AD 91-12-13 · published Jul 19, 1991, effective Jul 19, 1991
Dornier Luftfahrt GmbH Airplanes
AD 91-12-14 · published Jul 19, 1991, effective Jul 19, 1991
Dornier Luftfahrt GmbH Airplanes
AD 91-13-08 · published Jul 22, 1991, effective Jul 22, 1991
Israel Aircraft Industries, Ltd. Airplanes
AD 91-13-11 · published Jul 22, 1991, effective Jul 22, 1991
The Boeing Company Airplanes
AD 91-14-01 · published Jul 22, 1991, effective Jul 22, 1991
British Aerospace Regional Aircraft Airplanes
AD 91-12-04 · published Jul 25, 1991, effective Jul 25, 1991
Kelowna Flightcraft R & D Ltd. Airplanes
AD 91-12-05 · published Jul 25, 1991, effective Jul 25, 1991
Kelowna Flightcraft R & D Ltd. Airplanes
AD 91-09-51 · published Jul 29, 1991, effective Jul 29, 1991
Bombardier Inc. Airplanes
AD 91-14-02 · published Jul 29, 1991, effective Jul 29, 1991
Saab AB, Saab Aerosystems Airplanes
AD 91-14-04 · published Jul 29, 1991, effective Jul 29, 1991
BAE Systems (Operations) Limited Airplanes
AD 91-14-06 · published Jul 29, 1991, effective Jul 29, 1991
ATR - GIE Avions de Transport R gional Airplanes
AD 91-14-08 · published Jul 29, 1991, effective Jul 29, 1991
Aerospatiale (Societe Nationale Industrielle Aerospatiale) Airplanes
AD 91-12-01 · published Jul 8, 1991, effective Jul 8, 1991
Sikorsky Aircraft Corporation Helicopters
AD 91-11-05 · published Jul 5, 1991, effective Jul 5, 1991
General Electric Company Engines
AD 91-14-05 · published Jul 15, 1991, effective Jul 15, 1991
Honeywell International Inc. Engines
AD 91-12-06 · published Jul 5, 1991, effective Jul 5, 1991
Burkhart Grob Luft-Und Gliders