5 Airworthiness Directives: 4 airplane, 1 rotorcraft.
AD 68-01-04 · published Jan 9, 1968, effective Jan 9, 1968
Found Aircraft Canada, Inc. Airplanes
AD 68-01-05 · published Jan 9, 1968, effective Jan 9, 1968
Maryland Air Industries, Inc. Airplanes
AD 67-32-05 · published Jan 11, 1968, effective Jan 11, 1968
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 66-05-02 · published Jan 28, 1968, effective Feb 27, 1966
de Havilland Aircraft Co., Ltd., The Airplanes
AD 68-02-04 · published Jan 27, 1968, effective Jan 27, 1968
FH1100 Manufacturing Corporation Helicopters