9 Airworthiness Directives: 7 airplane, 1 engine, 1 appliance.
AD 73-11-02 · published Dec 4, 1973, effective Dec 3, 1973
Piper Aircraft Inc. Airplanes
AD 73-25-01 · published Dec 10, 1973, effective Dec 10, 1973
Cessna Aircraft Company Airplanes
AD 69-13-03 · published Dec 14, 1973, effective Dec 14, 1973
Piper Aircraft, Inc. Airplanes
AD 73-25-05 · published Dec 14, 1973, effective Dec 14, 1973
Viking Air Limited Airplanes
AD 73-26-04 · published Dec 19, 1973, effective Dec 19, 1973
The Boeing Company Airplanes
AD 73-26-08 · published Dec 26, 1973, effective Dec 26, 1973
Textron Aviation Inc. Airplanes
AD 73-26-03 · published Dec 28, 1973, effective Dec 28, 1973
Honeywell International Inc. Engines
AD 73-26-05 · published Dec 20, 1973, effective Dec 20, 1973
Scott Aviation Appliances