15 Airworthiness Directives: 11 airplane, 3 rotorcraft, 1 engine.
AD 77-02-07 · published Mar 1, 1977, effective Mar 1, 1977
Textron Aviation Inc. Airplanes
AD 77-04-05 · published Mar 1, 1977, effective Mar 1, 1977
Cessna Aircraft Company Airplanes
AD 77-04-08 · published Mar 1, 1977, effective Mar 1, 1977
M7 Aerospace LLC Airplanes
AD 76-26-02 · published Mar 2, 1977, effective Mar 2, 1977
The Boeing Company Airplanes
AD 72-09-01 · published Mar 3, 1977, effective Mar 3, 1977
The Boeing Company Airplanes
AD 77-02-04 · published Mar 3, 1977, effective Mar 3, 1977
Textron Aviation Inc. Airplanes
AD 77-03-05 · published Mar 14, 1977, effective Mar 14, 1977
Textron Aviation Inc. Airplanes
AD 74-03-03 · published Mar 17, 1977, effective Mar 17, 1977
Israel Aircraft Industries, Ltd. Airplanes
AD 77-06-01 · published Mar 18, 1977, effective Mar 18, 1977
Mooney Aviation Company Inc Airplanes
AD 77-06-05 · published Mar 31, 1977, effective Mar 31, 1977
Cessna Aircraft Company Airplanes
AD 77-07-03 · published Mar 31, 1977, effective Apr 4, 1977
Piper Aircraft Inc. Airplanes
AD 77-05-03 · published Mar 7, 1977, effective Mar 7, 1977
MD Helicopters, Inc. Helicopters
AD 77-05-02 · published Mar 10, 1977, effective Mar 10, 1977
Bell Helicopter Textron, Inc. Helicopters
AD 77-06-04 · published Mar 31, 1977, effective Mar 31, 1977
Enstrom Helicopter Corporation, The Helicopters
AD 77-05-04 · published Mar 11, 1977, effective Mar 11, 1977
Continental Motors Engines