9 Airworthiness Directives: 6 airplane, 1 engine, 2 glider.
AD 64-12-04 · published Jul 6, 1964, effective Jul 6, 1964
D & R Nevada LLC Airplanes
AD 64-15-03 · published Jul 7, 1964, effective Sep 11, 1971
The Boeing Company Airplanes
AD 64-15-01 · published Jul 8, 1964, effective Jul 8, 1964
The Boeing Company Airplanes
AD 64-16-06 · published Jul 21, 1964, effective Aug 20, 1964
Piper Aircraft Inc. Airplanes
AD 64-16-03 · published Jul 23, 1964, effective Jul 23, 1964
Maryland Air Industries, Inc. Airplanes
AD 64-17-04 · published Jul 28, 1964
American Champion Aircraft Corp. Airplanes
AD 64-16-05 · published Jul 10, 1964, effective Jul 10, 1964
Lycoming Engines Engines
AD 64-14-06 · published Jul 23, 1964, effective Jul 23, 1964
Alexander Schleicher GmbH & Co. Gliders
AD 64-15-06 · published Jul 27, 1964, effective Jul 27, 1964
Scheibe-Flugzeugbau GmbH Gliders