14 Airworthiness Directives: 8 airplane, 3 rotorcraft, 1 engine, 2 glider.
AD 88-15-04 · published Aug 3, 1988, effective Aug 3, 1988
The Boeing Company Airplanes
AD 88-15-05 · published Aug 3, 1988, effective Aug 3, 1988
The Boeing Company Airplanes
AD 88-15-06 · published Aug 3, 1988, effective Aug 3, 1988
Cessna Aircraft Company Airplanes
AD 86-14-51 R1 · published Aug 11, 1988, effective Aug 11, 1988
Bombardier Inc. Airplanes
AD 88-14-07 · published Aug 11, 1988, effective Aug 11, 1988
The Boeing Company Airplanes
AD 88-15-03 · published Aug 11, 1988, effective Aug 11, 1988
ATR - GIE Avions de Transport R gional Airplanes
AD 88-15-07 · published Aug 22, 1988, effective Aug 22, 1988
BAE Systems (Operations) Limited Airplanes
AD 88-15-08 · published Aug 27, 1988, effective Aug 27, 1988
Viking Air Limited Airplanes
AD 87-10-11 · published Aug 8, 1988, effective Aug 8, 1988
Bell Helicopter Textron Canada Limited Helicopters
AD 88-17-04 · published Aug 19, 1988, effective Aug 19, 1988
Schweizer Aircraft Corporation Helicopters
AD 87-09-03 · published Aug 26, 1988, effective Aug 26, 1988
Airbus Helicopters Deutschland GmbH Helicopters
AD 88-17-03 · published Aug 10, 1988, effective Aug 10, 1988
Continental Motors Engines
AD 87-17-01 · published Aug 19, 1988, effective Aug 19, 1988
K & L Soaring LLC Gliders
AD 88-17-05 · published Aug 19, 1988, effective Aug 19, 1988
Schempp-Hirth Flugzeugbau Gliders