11 Airworthiness Directives: 8 airplane, 2 rotorcraft, 1 appliance.
AD 71-01-03 · published Jan 5, 1971, effective Jan 5, 1971
Cessna Aircraft Company Airplanes
AD 71-01-04 · published Jan 13, 1971, effective Jan 14, 1971
Piper Aircraft Inc. Airplanes
AD 70-14-03 · published Jan 19, 1971, effective Jan 19, 1971
The Boeing Company Airplanes
AD 71-01-02 · published Jan 21, 1971, effective Jan 21, 1971
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 71-02-04 · published Jan 23, 1971, effective Jan 23, 1971
The Boeing Company Airplanes
AD 71-02-05 · published Jan 23, 1971, effective Jan 23, 1971
Aerostar Aircraft Corporation Airplanes
AD 71-05-05 · published Jan 26, 1971, effective Jan 26, 1971
B-N Group Ltd. Airplanes
AD 70-25-03 · published Jan 29, 1971, effective Jan 29, 1971
The Boeing Company Airplanes
AD 70-08-02 · published Jan 1, 1971, effective Jan 1, 1971
Scotts-Bell 47 Inc Helicopters
AD 68-20-08 · published Jan 14, 1971, effective Jan 14, 1971
Sikorsky Aircraft Corporation Helicopters
AD 71-02-01 · published Jan 14, 1971, effective Jan 14, 1971
Air Cruisers Company Appliances
