42 Airworthiness Directives: 26 airplane, 6 rotorcraft, 4 engine, 1 propeller, 3 appliance, 2 glider.
AD 69-24-04 · published Aug 1, 1977, effective Aug 5, 1977
Piper Aircraft Inc. Airplanes
AD 77-13-15 · published Aug 1, 1977, effective Aug 1, 1977
The Boeing Company Airplanes
AD 77-14-04 · published Aug 5, 1977, effective Aug 5, 1977
de Havilland Aircraft Co., Ltd., The Airplanes
AD 77-14-13 · published Aug 8, 1977, effective Aug 8, 1977
Textron Aviation Inc. Airplanes
AD 77-14-15 · published Aug 8, 1977, effective Aug 8, 1977
de Havilland Aircraft Co., Ltd., The Airplanes
AD 77-16-05 · published Aug 11, 1977, effective Aug 11, 1977
Cessna Aircraft Company Airplanes
AD 77-14-12 · published Aug 15, 1977, effective Aug 15, 1977
Airbus SAS Airplanes
AD 77-15-02 · published Aug 15, 1977, effective Aug 15, 1977
BAE Systems (Operations) Limited Airplanes
AD 77-16-11 · published Aug 15, 1977, effective Aug 15, 1977
The Boeing Company Airplanes
AD 77-14-08 · published Aug 18, 1977, effective Aug 18, 1977
Textron Aviation Inc. Airplanes
AD 77-17-01 · published Aug 18, 1977, effective Aug 18, 1977
Bombardier Inc. Airplanes
AD 77-15-06 · published Aug 22, 1977, effective Aug 22, 1977
SOCATA - Groupe Aerospatiale Airplanes
AD 77-15-07 · published Aug 22, 1977, effective Aug 22, 1977
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 77-15-08 · published Aug 22, 1977, effective Aug 22, 1977
Dassault Aviation Airplanes
AD 77-17-02 · published Aug 22, 1977, effective Aug 22, 1977
The Boeing Company Airplanes
AD 77-14-19 · published Aug 23, 1977, effective Aug 23, 1977
McDonnell Douglas Corporation Airplanes
AD 77-15-13 · published Aug 24, 1977, effective Aug 24, 1977
de Havilland Aircraft Co., Ltd., The Airplanes
AD 77-15-14 · published Aug 29, 1977, effective Aug 29, 1977
SOCATA - Groupe Aerospatiale Airplanes
AD 77-15-15 · published Aug 29, 1977, effective Aug 29, 1977
Airbus SAS Airplanes
AD 77-15-16 · published Aug 29, 1977, effective Aug 29, 1977
BAE Systems (Operations) Limited Airplanes
AD 77-15-17 · published Aug 29, 1977, effective Aug 29, 1977
Israel Aircraft Industries, Ltd. Airplanes
AD 77-17-12 · published Aug 30, 1977, effective Aug 30, 1977
Martin-Marietta Corporation Airplanes
AD 77-17-13 · published Aug 30, 1977, effective Aug 30, 1977
Bombardier Inc. Airplanes
AD 77-16-04 · published Aug 31, 1977, effective Aug 31, 1977
de Havilland Aircraft Co., Ltd., The Airplanes
AD 77-18-01 · published Aug 31, 1977, effective Aug 31, 1977
Mooney Aviation Company Inc Airplanes
AD 77-14-02 · published Aug 1, 1977, effective Aug 1, 1977
Airbus Helicopters Helicopters
AD 77-14-03 · published Aug 1, 1977, effective Aug 1, 1977
Airbus Helicopters Helicopters
AD 77-07-08 · published Aug 5, 1977, effective Aug 5, 1977
FH1100 Manufacturing Corporation Helicopters
AD 77-17-03 · published Aug 19, 1977, effective Aug 19, 1977
Bell Helicopter Textron, Inc. Helicopters
AD 77-10-05 · published Aug 31, 1977, effective Aug 31, 1977
Bell Helicopter Textron, Inc. Helicopters
AD 77-21-04 · published Aug 31, 1977, effective Aug 31, 1977
MD Helicopters, Inc. Helicopters
AD 77-13-20 · published Aug 1, 1977, effective Aug 1, 1977
Rolls-Royce Limited, Bristol Engines Division Engines
AD 77-16-01 · published Aug 9, 1977, effective Aug 9, 1977
McCauley Propeller Systems Engines
AD 75-08-09 · published Aug 18, 1977, effective Aug 18, 1977
Lycoming Engines Engines
AD 77-16-12 · published Aug 31, 1977, effective Aug 31, 1977
Pratt & Whitney Division Engines
AD 77-16-02 · published Aug 31, 1977, effective Aug 31, 1977
Dowty Propellers Propellers
AD 77-15-10 · published Aug 4, 1977, effective Aug 4, 1977
Filotechnica Salmoiraghi Appliances
AD 77-17-06 · published Aug 24, 1977, effective Aug 24, 1977
Airesearch Appliances
AD 77-15-05 · published Aug 4, 1977, effective Aug 4, 1977
BLANIK LIMITED Gliders