7 Airworthiness Directives: 5 airplane, 1 propeller, 1 glider.
AD 64-08-01 · published Apr 2, 1964, effective Apr 2, 1964
The Boeing Company Airplanes
AD 64-07-01 · published Apr 13, 1964, effective Apr 13, 1964
The Boeing Company Airplanes
AD 64-07-04 · published Apr 14, 1964, effective Apr 14, 1964
Lockheed Aircraft Corporation Airplanes
AD 64-09-03 · published Apr 22, 1964, effective May 22, 1964
Viking Air Limited Airplanes
AD 64-09-05 · published Apr 25, 1964, effective Apr 29, 1964
Piper Aircraft Inc. Airplanes
AD 64-07-03 · published Apr 10, 1964, effective Apr 10, 1964
Univair Aircraft Corporation Propellers
AD 64-07-05 · published Apr 13, 1964, effective Apr 13, 1964
Alexander Schleicher GmbH & Co. Gliders