7 Airworthiness Directives: 5 airplane, 1 rotorcraft, 1 appliance.
AD 66-29-01 · published Dec 5, 1966, effective Dec 5, 1966
The Boeing Company Airplanes
AD 66-30-07 · published Dec 13, 1966, effective Dec 23, 1966
Piper Aircraft Inc. Airplanes
AD 66-07-01 · published Dec 16, 1966, effective Dec 16, 1966
The Boeing Company Airplanes
AD 66-30-03 · published Dec 16, 1966, effective Dec 26, 1966
Dornier-Werke GmbH Airplanes
AD 66-30-05 · published Dec 20, 1966, effective Dec 20, 1966
FH1100 Manufacturing Corporation Helicopters
AD 67-01-04 · published Dec 23, 1966, effective Jan 2, 1967
Lycoming Engines, Superior Flow Company, Continental Motors Appliances