16 Airworthiness Directives: 10 airplane, 1 rotorcraft, 3 engine, 2 appliance.
AD 80-02-12 · published Feb 1, 1980, effective Feb 1, 1980
Mooney Aviation Company Inc Airplanes
AD 80-03-08 · published Feb 7, 1980, effective Feb 7, 1980
Viking Air Limited Airplanes
AD 80-03-04 · published Feb 11, 1980, effective Feb 11, 1980
The Boeing Company Airplanes
AD 80-04-01 · published Feb 14, 1980, effective Feb 14, 1980
Mitsubishi Heavy Industries, Ltd. Airplanes
AD 80-04-07 · published Feb 16, 1980, effective Feb 16, 1980
Textron Aviation Inc. Airplanes
AD 80-04-08 · published Feb 16, 1980, effective Feb 16, 1980
Cessna Aircraft Company, Reims Aviation S.A. Airplanes
AD 80-04-06 · published Feb 20, 1980, effective Feb 20, 1980
Thrush Aircraft, Inc. Airplanes
AD 71-20-06 · published Feb 21, 1980, effective Feb 21, 1980
Bombardier Inc. Airplanes
AD 80-03-10 · published Feb 21, 1980, effective Feb 21, 1980
The Boeing Company Airplanes
AD 79-10-15 · published Feb 27, 1980, effective Feb 27, 1980
Cessna Aircraft Company, The, Cessna Aircraft Company Airplanes
AD 80-03-07 · published Feb 5, 1980, effective Feb 5, 1980
Bell Helicopter Textron, Inc. Helicopters
AD 80-03-06 · published Feb 8, 1980, effective Feb 8, 1980
General Electric Company Engines
AD 80-04-02 · published Feb 8, 1980, effective Feb 8, 1980
Pratt & Whitney Canada Corp. Engines
AD 77-08-08 · published Feb 14, 1980, effective Feb 14, 1980
General Electric Company Engines
AD 80-05-02 · published Feb 27, 1980, effective Feb 27, 1980
Gulfstream Aerospace Corporation, Hamill Manufacturing Company, Textron Aviation Inc., Sabreliner Corporation Appliances
AD 79-18-05 · published Feb 28, 1980, effective Feb 28, 1980
Batteries Appliances
