23 Airworthiness Directives: 15 airplane, 4 rotorcraft, 3 engine, 1 appliance.
AD 81-22-03 · published Nov 2, 1981, effective Nov 2, 1981
Viking Air Limited Airplanes
AD 81-22-01 · published Nov 5, 1981, effective Nov 5, 1981
The Boeing Company Airplanes
AD 81-23-06 · published Nov 8, 1981, effective Nov 16, 1981
Piper Aircraft Inc. Airplanes
AD 76-05-07 R2 · published Nov 9, 1981, effective Nov 16, 1981
Piper Aircraft Inc. Airplanes
AD 81-23-07 · published Nov 9, 1981, effective Nov 16, 1981
Piper Aircraft Inc. Airplanes
AD 81-14-03 R1 · published Nov 12, 1981, effective Nov 12, 1981
British Aerospace (Commercial Aircraft) Ltd Airplanes
AD 81-20-04 R1 · published Nov 13, 1981, effective Nov 13, 1981
The Boeing Company Airplanes
AD 81-06-08 · published Nov 16, 1981, effective Nov 19, 1981
Piper Aircraft Inc. Airplanes
AD 81-24-01 · published Nov 16, 1981, effective Nov 19, 1981
Piper Aircraft Inc. Airplanes
AD 81-24-03 · published Nov 16, 1981, effective Nov 16, 1981
True Flight Holdings LLC Airplanes
AD 81-24-04 · published Nov 19, 1981, effective Nov 19, 1981
M7 Aerospace LLC Airplanes
AD 81-24-07 · published Nov 19, 1981, effective Nov 20, 1981
Piper Aircraft Inc. Airplanes
AD 81-24-02 · published Nov 23, 1981, effective Nov 23, 1981
Gulfstream Aerospace Corporation Airplanes
AD 81-08-51 · published Nov 25, 1981, effective Nov 25, 1981
Viking Air Limited Airplanes
AD 75-12-09 R2 · published Nov 28, 1981, effective Nov 28, 1981
Twin Commander Aircraft LLC Airplanes
AD 81-21-01 · published Nov 4, 1981, effective Nov 4, 1981
Airbus Helicopters Helicopters
AD 81-23-04 · published Nov 9, 1981, effective Nov 9, 1981
Sikorsky Aircraft Corporation Helicopters
AD 81-20-03 · published Nov 12, 1981, effective Nov 12, 1981
Agusta S.p.A. Helicopters
AD 81-07-10 R1 · published Nov 19, 1981, effective Nov 30, 1981
Hughes Helicopters Helicopters
This amendment amends an existing Airworthiness Directive (AD) applicable to Hughes Helicopters Model 369 series helicopters equipped with any cargo hook by clarifying cargo hook operating time recordation. This amendment is needed to relieve an undue burden on operations.
AD 81-13-10 R1 · published Nov 20, 1981, effective Nov 20, 1981
Continental Motors Engines
AD 81-24-06 · published Nov 23, 1981, effective Nov 23, 1981
Continental Motors Engines
AD 81-12-06 R1 · published Nov 12, 1981, effective Nov 12, 1981
Bendix, Lycoming Engines Appliances
