22 Airworthiness Directives: 15 airplane, 2 rotorcraft, 4 engine, 1 propeller.
AD 89-16-09 · published Sep 7, 1989, effective Sep 7, 1989
Lockheed Martin Corporation Airplanes
AD 89-16-10 · published Sep 7, 1989, effective Sep 7, 1989
Cessna Aircraft Company Airplanes
AD 89-16-11 · published Sep 7, 1989, effective Sep 7, 1989
The Boeing Company Airplanes
AD 89-17-06 · published Sep 15, 1989, effective Sep 15, 1989
Textron Aviation Inc. Airplanes
AD 89-18-04 · published Sep 18, 1989, effective Sep 18, 1989
The Boeing Company Airplanes
AD 89-19-02 · published Sep 19, 1989, effective Sep 19, 1989
Bombardier Inc. Airplanes
AD 89-19-03 · published Sep 19, 1989, effective Sep 19, 1989
The Boeing Company Airplanes
AD 89-18-05 · published Sep 21, 1989, effective Sep 21, 1989
Airbus SAS Airplanes
AD 89-18-06 · published Sep 21, 1989, effective Sep 21, 1989
American Champion Aircraft Corp. Airplanes
AD 89-18-08 · published Sep 21, 1989, effective Sep 21, 1989
True Flight Holdings LLC, SOCATA - Groupe Aerospatiale Airplanes
AD 89-18-09 · published Sep 25, 1989, effective Sep 25, 1989
Aerospatiale (Societe Nationale Industrielle Aerospatiale) Airplanes
AD 89-18-11 · published Sep 25, 1989, effective Sep 25, 1989
Lockheed Martin Corporation Airplanes
AD 89-18-13 · published Sep 28, 1989, effective Sep 28, 1989
Textron Aviation Inc. Airplanes
AD 87-22-01 R1 · published Sep 30, 1989, effective Sep 30, 1989
Raytheon Aircraft Company, Hawker Beechcraft Corporation Airplanes
AD 89-17-03 · published Sep 5, 1989, effective Sep 5, 1989
California Department of Forestry, Rotorcraft Development Corporation, San Joaquin Helicopters, International Helicopters, Inc., Smith Helicopters, Southern Helicopter, Inc., Southwest Florida Aviation International, US Helicopter, Inc., Richards Heavylift Helo, Inc., Overseas Aircraft Support Inc Helicopters
AD 87-26-02 R1 · published Sep 26, 1989, effective Sep 26, 1989
Airbus Helicopters Deutschland GmbH Helicopters
AD 87-10-06 R1 · published Sep 1, 1989, effective Sep 1, 1989
Lycoming Engines Engines
AD 88-03-53 · published Sep 1, 1989, effective Sep 1, 1989
Pratt & Whitney Division Engines
AD 88-26-51 · published Sep 22, 1989, effective Sep 22, 1989
Pratt & Whitney Canada Corp. Engines
AD 89-14-01 · published Sep 22, 1989, effective Sep 22, 1989
Continental Motors Engines
AD 81-13-06 R2 · published Sep 15, 1989, effective Sep 15, 1989
Hamilton Standard Division, Hamilton Sundstrand Propellers
