10 Airworthiness Directives: 7 airplane, 1 rotorcraft, 1 propeller, 1 glider.
AD 67-26-03 · published Apr 11, 1968, effective Apr 12, 1968
Piper Aircraft Inc. Airplanes
AD 68-07-07 · published Apr 11, 1968, effective Apr 11, 1968
Cessna Aircraft Company Airplanes
AD 68-07-08 · published Apr 11, 1968, effective Apr 11, 1968
Maule Aerospace Technology, Inc. Airplanes
AD 68-08-02 · published Apr 12, 1968, effective Apr 12, 1968
The Boeing Company Airplanes
AD 68-08-07 · published Apr 19, 1968, effective Apr 19, 1968
Lockheed Martin Corporation Airplanes
AD 68-06-03 · published Apr 20, 1968, effective Apr 20, 1968
Textron Aviation Inc. Airplanes
AD 68-07-01 · published Apr 29, 1968, effective Apr 29, 1968
Kelowna Flightcraft R & D Ltd. Airplanes
AD 68-08-09 · published Apr 23, 1968, effective Apr 23, 1968
FH1100 Manufacturing Corporation Helicopters
AD 67-10-03 · published Apr 1, 1968, effective Apr 1, 1968
Dowty Propellers Propellers