13 Airworthiness Directives: 9 airplane, 2 rotorcraft, 2 appliance.
AD 79-25-01 · published Mar 3, 1980, effective Mar 3, 1980
The Boeing Company Airplanes
AD 80-02-18 · published Mar 3, 1980, effective Mar 3, 1980
The Boeing Company Airplanes
AD 80-05-01 · published Mar 3, 1980, effective Mar 3, 1980
Weatherly Aircraft Company Airplanes
AD 80-05-03 · published Mar 10, 1980, effective Mar 10, 1980
The Boeing Company Airplanes
AD 47-20-01 · published Mar 18, 1980, effective Mar 18, 1980
American Champion Aircraft Corp. Airplanes
AD 80-06-02 · published Mar 24, 1980, effective Mar 24, 1980
Learjet Inc. Airplanes
AD 47-02-03 · published Mar 27, 1980, effective Mar 27, 1980
The Boeing Company Airplanes
AD 80-07-01 · published Mar 28, 1980, effective Mar 28, 1980
Cessna Aircraft Company Airplanes
AD 80-07-03 · published Mar 31, 1980, effective Mar 31, 1980
Cessna Aircraft Company Airplanes
AD 80-07-10 · published Mar 27, 1980, effective Mar 27, 1980
Agusta S.p.A. Helicopters
AD 80-07-04 · published Mar 31, 1980, effective Mar 31, 1980
Hiller Aviation, Siam Hiller Holdings, Inc. Helicopters
AD 80-05-04 · published Mar 10, 1980, effective Mar 10, 1980
EON Corporation Appliances
AD 80-06-05 · published Mar 28, 1980, effective Mar 28, 1980
Lycoming Engines, Slick Electro, Inc., Continental Motors Appliances
