9 Airworthiness Directives: 5 airplane, 1 rotorcraft, 2 engine, 1 appliance.
AD 64-08-02 · published May 11, 1964, effective May 11, 1964
Lockheed Martin Aeronautics Company Airplanes
AD 64-08-04 · published May 11, 1964, effective May 11, 1964
American Navion Society, LTD. Airplanes
AD 64-10-04 · published May 12, 1964, effective May 12, 1964
Piper Aircraft Inc. Airplanes
AD 64-09-01 · published May 19, 1964, effective May 19, 1964
The Boeing Company Airplanes
AD 64-13-01 · published May 27, 1964, effective Jun 26, 1964
de Havilland Aircraft Co., Ltd., The Airplanes
AD 64-11-02 · published May 16, 1964, effective May 16, 1964
Siam Hiller Holdings, Inc. Helicopters
AD 64-11-04 · published May 26, 1964, effective May 26, 1964
Pratt & Whitney Division Engines
AD 64-10-03 · published 1964
Davis Aircraft Products, Inc. Appliances