10 Airworthiness Directives: 7 airplane, 3 engine.
AD 71-07-02 · published Apr 3, 1971, effective Apr 3, 1971
Lockheed Aircraft Corporation, Lockheed Martin Aeronautics Company Airplanes
AD 67-05-03 · published Apr 4, 1971, effective Apr 4, 1971
The Boeing Company Airplanes
AD 71-05-06 · published Apr 5, 1971, effective Apr 5, 1971
Aerostar Aircraft Corporation Airplanes
AD 71-07-04 · published Apr 6, 1971, effective Apr 6, 1971
Cessna Aircraft Company Airplanes
AD 71-08-01 · published Apr 20, 1971, effective Apr 20, 1971
The Boeing Company Airplanes
AD 71-09-01 · published Apr 23, 1971, effective Apr 23, 1971
Cessna Aircraft Company Airplanes
AD 71-09-05 · published Apr 29, 1971, effective Apr 30, 1971
Piper Aircraft Inc. Airplanes
AD 71-06-05 · published Apr 12, 1971, effective Apr 12, 1971
Rolls-Royce Deutschland Ltd & Co KG Engines
AD 71-08-06 · published Apr 16, 1971, effective Apr 16, 1971
Honeywell International Inc. Engines
AD 71-09-03 · published Apr 29, 1971, effective Apr 29, 1971
Continental Motors Engines