9 Airworthiness Directives: 5 airplane, 2 rotorcraft, 1 engine, 1 appliance.
AD 81-13-51 · published Dec 7, 1981, effective Dec 7, 1981
Bombardier Inc. Airplanes
AD 81-04-51 R1 · published Dec 28, 1981, effective Dec 28, 1981
The Boeing Company Airplanes
AD 81-24-09 · published Dec 28, 1981, effective Dec 28, 1981
Lockheed Martin Corporation Airplanes
AD 81-26-04 · published Dec 31, 1981, effective Dec 31, 1981
M7 Aerospace LLC Airplanes
AD 81-26-06 · published Dec 31, 1981, effective Dec 31, 1981
Lockheed Martin Corporation Airplanes
AD 81-13-09 R2 · published Dec 17, 1981, effective Dec 18, 1981
Airbus Helicopters Helicopters
AD 81-26-02 · published Dec 21, 1981, effective Dec 21, 1981
Airbus Helicopters Helicopters
AD 73-12-03 R1 · published Dec 10, 1981, effective Dec 10, 1981
Rolls-Royce Deutschland Ltd & Co KG Engines
AD 81-25-01 · published Dec 7, 1981, effective Dec 7, 1981
Maule Aerospace Technology, Inc., Woodward Governor Company Appliances
