13 Airworthiness Directives: 11 airplane, 1 engine, 1 propeller.
AD 68-07-05 · published May 9, 1968, effective May 9, 1968
The Boeing Company Airplanes
AD 68-10-02 · published May 11, 1968, effective May 11, 1968
The Boeing Company Airplanes
AD 68-10-05 · published May 14, 1968, effective May 14, 1968
The Boeing Company Airplanes
AD 68-08-06 · published May 17, 1968, effective May 17, 1968
Aermacchi S.p.A. Airplanes
AD 68-08-03 · published May 19, 1968, effective May 19, 1968
Maryland Air Industries, Inc. Airplanes
AD 68-10-08 · published May 21, 1968, effective May 21, 1968
Bombardier Inc. Airplanes
AD 67-26-02 · published May 22, 1968, effective May 22, 1968
Piper Aircraft Inc. Airplanes
AD 68-08-08 · published May 19, 1968, effective May 19, 1968
Lycoming Engines Engines
AD 68-10-03 · published May 11, 1968, effective May 11, 1968
McCauley Propeller Systems Propellers
