8 Airworthiness Directives: 5 airplane, 2 rotorcraft, 1 engine.
AD 71-26-01 · published Feb 4, 1972, effective Feb 4, 1972
The Boeing Company Airplanes
AD 72-03-04 · published Feb 4, 1972, effective Feb 4, 1972
Cessna Aircraft Company Airplanes
AD 72-03-07 · published Feb 9, 1972, effective Feb 9, 1972
Cessna Aircraft Company Airplanes
AD 72-03-02 · published Feb 25, 1972, effective Feb 25, 1972
Aermacchi S.p.A. Airplanes
AD 72-05-01 · published Feb 29, 1972, effective Feb 29, 1972
Learjet Inc. Airplanes
AD 72-03-01 · published Feb 1, 1972, effective Feb 1, 1972
Sikorsky Aircraft Corporation Helicopters
AD 72-02-05 · published Feb 22, 1972, effective Feb 22, 1972
Scotts-Bell 47 Inc Helicopters
AD 72-03-06 · published Feb 4, 1972, effective Feb 8, 1972
Rolls-Royce Corporation Engines
