19 Airworthiness Directives: 12 airplane, 3 rotorcraft, 1 engine, 1 propeller, 2 appliance.
AD 74-24-11 · published Dec 2, 1974, effective Dec 2, 1974
Lockheed Martin Corporation Airplanes
AD 74-25-03 · published 1974
Gulfstream Aerospace Corporation Airplanes
AD 74-25-02 · published Dec 4, 1974, effective Dec 4, 1974
Aerostar Aircraft Corporation Airplanes
AD 74-26-04 · published Dec 12, 1974, effective Dec 19, 1974
Piper Aircraft Inc. Airplanes
AD 74-25-11 · published Dec 16, 1974, effective Dec 16, 1974
Lockheed Martin Corporation Airplanes
AD 72-22-05 · published Dec 18, 1974, effective Dec 26, 1974
Piper Aircraft Inc. Airplanes
AD 74-25-08 · published Dec 18, 1974, effective Dec 18, 1974
Revo, Incorporated Airplanes
AD 74-26-10 · published Dec 18, 1974, effective Dec 26, 1974
Piper Aircraft Inc. Airplanes
AD 74-26-07 · published Dec 19, 1974, effective Dec 21, 1974
Piper Aircraft Inc. Airplanes
AD 74-26-08 · published Dec 24, 1974, effective Dec 24, 1974
Sabreliner Corporation Airplanes
AD 74-26-02 · published Dec 27, 1974, effective Dec 27, 1974
Revo, Incorporated Airplanes
AD 73-20-01 · published Dec 31, 1974, effective Dec 31, 1974
Maryland Air Industries, Inc. Airplanes
AD 74-16-05 · published Dec 12, 1974, effective Dec 12, 1974
Erickson Air-Crane Helicopters
AD 74-25-10 · published Dec 16, 1974, effective Dec 16, 1974
Bell Helicopter Textron Canada Limited Helicopters
AD 71-21-02 · published Dec 23, 1974, effective Dec 23, 1974
Bell Helicopter Textron, Inc. Helicopters
AD 74-25-01 · published Dec 10, 1974, effective Dec 10, 1974
General Electric Company Engines
AD 74-24-13 · published Dec 5, 1974, effective Dec 5, 1974
United Instruments, Inc. Appliances
AD 74-26-09 · published Dec 24, 1974, effective Dec 24, 1974
Bendix Electrical Components Division Appliances
