12 Airworthiness Directives: 10 airplane, 1 rotorcraft, 1 appliance.
AD 72-07-03 · published Sep 1, 1972, effective Sep 1, 1972
de Havilland Aircraft Co., Ltd., The Airplanes
AD 72-18-03 · published Sep 1, 1972, effective Sep 1, 1972
American Champion Aircraft Corp. Airplanes
AD 72-18-09 · published Sep 6, 1972, effective Sep 6, 1972
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 72-18-06 · published Sep 9, 1972, effective Sep 9, 1972
Piper Aircraft Inc. Airplanes
AD 72-19-02 · published Sep 15, 1972, effective Sep 15, 1972
Aviat Aircraft Inc Airplanes
AD 72-19-03 · published Sep 15, 1972, effective Sep 15, 1972
Sabreliner Corporation Airplanes
AD 72-17-03 · published Sep 16, 1972, effective Sep 16, 1972
The Boeing Company Airplanes
AD 72-19-05 · published Sep 20, 1972, effective Sep 20, 1972
Aviat Aircraft Inc Airplanes
AD 72-20-01 · published 1972
de Havilland Aircraft Co., Ltd., The Airplanes
AD 72-20-03 · published Sep 27, 1972, effective Sep 27, 1972
Textron Aviation Inc. Airplanes
AD 72-19-01 · published Sep 15, 1972, effective Sep 15, 1972
Bell Helicopter Textron Canada Limited Helicopters
AD 72-15-02 · published Sep 1, 1972, effective Sep 1, 1972
Prestolite Company Appliances
