27 Airworthiness Directives: 19 airplane, 1 rotorcraft, 4 engine, 1 propeller, 1 appliance, 1 glider.
AD 91-15-11 · published Aug 2, 1991, effective Aug 2, 1991
The Boeing Company Airplanes
AD 91-14-07 · published Aug 6, 1991, effective Aug 6, 1991
Saab AB, Saab Aerosystems Airplanes
AD 91-14-10 · published Aug 6, 1991, effective Aug 6, 1991
BAE Systems (Operations) Limited Airplanes
AD 91-14-11 · published Aug 6, 1991, effective Aug 6, 1991
BAE Systems (Operations) Limited Airplanes
AD 91-14-12 · published Aug 6, 1991, effective Aug 6, 1991
Textron Aviation Inc. Airplanes
AD 91-14-17 · published Aug 6, 1991, effective Aug 6, 1991
Saab AB, Saab Aerosystems Airplanes
AD 91-14-18 · published Aug 6, 1991, effective Aug 6, 1991
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 91-14-16 · published Aug 9, 1991, effective Aug 9, 1991
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 91-14-20 · published Aug 9, 1991, effective Aug 9, 1991
The Boeing Company Airplanes
AD 91-14-21 · published Aug 9, 1991, effective Aug 9, 1991
The Boeing Company Airplanes
AD 91-14-23 · published Aug 9, 1991, effective Aug 9, 1991
The Boeing Company Airplanes
AD 91-15-08 · published Aug 12, 1991, effective Aug 12, 1991
British Aerospace Regional Aircraft Airplanes
AD T91-17-51 · published Aug 15, 1991, effective Aug 15, 1991
The Boeing Company Airplanes
AD 91-15-06 · published Aug 16, 1991, effective Aug 16, 1991
The Boeing Company Airplanes
AD 91-18-18 · published Aug 21, 1991, effective Aug 21, 1991
The Boeing Company Airplanes
AD 91-16-01 · published Aug 22, 1991, effective Aug 22, 1991
Mitsubishi Heavy Industries, Ltd. Airplanes
AD 91-15-23 · published Aug 26, 1991, effective Aug 26, 1991
Aerospatiale (Societe Nationale Industrielle Aerospatiale) Airplanes
AD 90-21-03 · published Aug 14, 1991, effective Aug 14, 1991
Bell Helicopter Textron Canada Limited Helicopters
AD 91-15-03 · published Aug 5, 1991, effective Aug 5, 1991
General Electric Company Engines
AD 91-14-22 · published Aug 19, 1991, effective Aug 19, 1991
Textron Lycoming, AVCO Corporation Engines
AD 91-15-05 · published Aug 19, 1991, effective Aug 19, 1991
Rolls-Royce Limited Engines
AD 91-15-02 · published Aug 22, 1991, effective Aug 22, 1991
Pratt & Whitney Canada Corp. Engines
AD 91-15-04 · published Aug 7, 1991, effective Aug 7, 1991
McCauley Propeller Systems Propellers
AD 91-15-15 · published Aug 15, 1991, effective Aug 15, 1991
E.I. DUPONT DE NEMOURS & COMPANY Appliances
AD 91-14-15 · published Aug 12, 1991, effective Aug 12, 1991
Diamond Aircraft Industries GmbH Gliders
