5 Airworthiness Directives: 3 airplane, 1 engine, 1 appliance.
AD 72-24-05 · published Jan 3, 1973, effective Jan 3, 1973
The Boeing Company Airplanes
AD 72-07-11 · published Jan 5, 1973, effective Jan 5, 1973
Revo, Incorporated Airplanes
AD 73-01-02 · published Jan 5, 1973, effective Jan 5, 1973
Cessna Aircraft Company Airplanes
AD 68-09-01 · published Jan 17, 1973, effective Jan 17, 1973
Pratt & Whitney Division Engines
AD 73-01-03 · published Jan 17, 1973, effective Jan 17, 1973
Air Cruisers Company Appliances
