14 Airworthiness Directives: 12 airplane, 2 rotorcraft.
AD 78-07-01 · published Apr 6, 1978, effective Apr 6, 1978
Cessna Aircraft Company Airplanes
AD 78-05-04 · published Apr 8, 1978, effective Apr 8, 1978
The Boeing Company Airplanes
AD 77-24-01 · published Apr 13, 1978, effective Apr 17, 1978
Piper Aircraft Inc. Airplanes
AD 78-07-02 · published Apr 14, 1978, effective Apr 14, 1978
Textron Aviation Inc. Airplanes
AD 78-08-02 · published Apr 14, 1978, effective Apr 14, 1978
Bombardier Inc. Airplanes
AD 76-15-05 · published Apr 17, 1978, effective Apr 17, 1978
Bombardier Inc. Airplanes
AD 78-07-11 · published Apr 20, 1978, effective Apr 20, 1978
British Aerospace (Commercial Aircraft) Ltd Airplanes
AD 78-08-10 · published Apr 20, 1978, effective Apr 25, 1978
Piper Aircraft Inc. Airplanes
AD 75-17-04 · published Apr 21, 1978, effective Apr 21, 1978
Lockheed Martin Corporation Airplanes
AD 77-13-01 · published Apr 21, 1978, effective Apr 21, 1978
Gulfstream Aerospace Corporation Airplanes
AD 78-08-09 · published Apr 21, 1978, effective Apr 21, 1978
Allied Ag Cat Productions, Inc. Airplanes
AD 78-08-12 · published Apr 24, 1978, effective Apr 26, 1978
Piper Aircraft Inc. Airplanes
AD 78-05-07 · published Apr 13, 1978, effective Apr 13, 1978
Sikorsky Aircraft Corporation Helicopters
AD 78-08-08 · published Apr 21, 1978, effective Apr 21, 1978
Bell Helicopter Textron, Inc. Helicopters
