ADs published in April 1958

ADs published in April 1958

7 Airworthiness Directives: 3 airplane, 1 rotorcraft, 3 propeller.

Airplane

AD 58-08-03 · published 1958

Air Trading Corporation, The Boeing Company, Lockheed Aircraft Corporation Airplanes

Air Trading Corporation, The Boeing Company, Lockheed Aircraft Corporation Airplanes

AD 58-08-06 · published 1958

Vickers-Armstrongs (Aircraft Limited) Airplanes

Vickers-Armstrongs (Aircraft Limited) Airplanes

AD 58-09-03 · published 1958

Vickers-Armstrongs (Aircraft Limited) Airplanes

Vickers-Armstrongs (Aircraft Limited) Airplanes

Rotorcraft

AD 58-09-01 · published 1958

Scotts-Bell 47 Inc Helicopters

Scotts-Bell 47 Inc Helicopters

Propeller

AD 58-08-04 · published 1958

Hamilton Standard Division Propellers

Hamilton Standard Division Propellers

AD 58-08-05 · published 1958

Hamilton Standard Division Propellers

Hamilton Standard Division Propellers

AD 58-09-02 · published 1958

Hartzell Propeller, Inc. Propellers

Hartzell Propeller, Inc. Propellers