13 Airworthiness Directives: 8 airplane, 2 rotorcraft, 3 engine.
AD 67-27-01 · published Oct 9, 1967, effective Oct 9, 1967
Dassault Aviation Airplanes
AD 67-27-02 · published Oct 9, 1967, effective Oct 9, 1967
Dassault Aviation Airplanes
AD 67-28-01 · published Oct 10, 1967, effective Oct 10, 1967
Twin Commander Aircraft LLC Airplanes
AD 67-28-03 · published Oct 21, 1967, effective Oct 21, 1967
Viking Air Limited Airplanes
AD 67-25-06 · published Oct 25, 1967, effective Oct 27, 1967
Piper Aircraft Inc. Airplanes
AD 67-29-02 · published Oct 27, 1967, effective Oct 27, 1967
Maryland Air Industries, Inc. Airplanes
AD 67-29-03 · published Oct 27, 1967, effective Oct 27, 1967
Maryland Air Industries, Inc. Airplanes
AD 67-29-04 · published Oct 27, 1967, effective Oct 27, 1967
Allied Ag Cat Productions, Inc. Airplanes
AD 67-29-05 · published Oct 30, 1967, effective Oct 30, 1967
Sikorsky Aircraft Corporation Helicopters
AD 67-29-06 · published Oct 31, 1967, effective Oct 31, 1967
Sikorsky Aircraft Corporation Helicopters
AD 67-27-06 · published Oct 3, 1967, effective Oct 3, 1967
Rolls-Royce Deutschland Ltd & Co KG Engines
AD 67-28-04 · published Oct 5, 1967, effective Oct 5, 1967
General Electric Company Engines
AD 67-28-05 · published Oct 24, 1967, effective Oct 24, 1967
Pratt & Whitney Division Engines
