14 Airworthiness Directives: 7 airplane, 2 rotorcraft, 3 engine, 2 appliance.
AD 85-20-01 · published Dec 5, 1985, effective Dec 5, 1985
Cessna Aircraft Company Airplanes
AD 85-23-04 · published Dec 5, 1985, effective Dec 5, 1985
The Boeing Company Airplanes
AD 85-24-01 · published Dec 19, 1985, effective Dec 19, 1985
The Boeing Company Airplanes
AD 85-25-04 · published Dec 20, 1985, effective Dec 20, 1985
The Boeing Company Airplanes
AD 85-25-05 · published Dec 21, 1985, effective Dec 21, 1985
The Boeing Company Airplanes
AD 85-24-02 · published Dec 23, 1985, effective Dec 23, 1985
The Boeing Company Airplanes
AD 85-14-52 · published Dec 31, 1985, effective Dec 31, 1985
Bombardier Inc. Airplanes
AD 85-25-01 · published Dec 30, 1985, effective Dec 30, 1985
Bell Helicopter Textron Canada Limited Helicopters
AD 85-25-03 · published Dec 30, 1985, effective Dec 30, 1985
Erickson Air-Crane Helicopters
AD 85-15-51 · published Dec 23, 1985, effective Dec 23, 1985
General Electric Company Engines
AD 85-19-51 R1 · published Dec 26, 1985, effective Dec 26, 1985
Pratt & Whitney Division Engines
AD 85-26-03 · published Dec 30, 1985, effective Dec 30, 1985
Scott Aviation Appliances
AD 85-22-10 · published Dec 31, 1985, effective Dec 31, 1985
Rockwell International Appliances
