7 Airworthiness Directives.
AD 68-15-04 · published Sep 5, 1968, effective Sep 5, 1968
The Boeing Company Airplanes
AD 68-18-02 · published Sep 5, 1968, effective Sep 5, 1968
Cessna Aircraft Company Airplanes
AD 68-16-02 · published Sep 7, 1968, effective Sep 7, 1968
Aermacchi S.p.A. Airplanes
AD 68-17-04 · published Sep 7, 1968, effective Sep 7, 1968
Cessna Aircraft Company Airplanes
AD 68-19-05 · published Sep 13, 1968, effective Sep 13, 1968
Textron Aviation Inc. Airplanes
AD 68-19-06 · published Sep 19, 1968, effective Sep 19, 1968
Airbus SAS Airplanes
AD 68-20-04 · published Sep 27, 1968, effective Sep 27, 1968
Piper Aircraft Inc. Airplanes
