37 Airworthiness Directives: 27 airplane, 7 rotorcraft, 1 engine, 1 glider, 1 balloon.
AD 90-01-05 · published Feb 5, 1990, effective Feb 5, 1990
The Boeing Company Airplanes
AD 90-01-12 · published Feb 5, 1990, effective Feb 5, 1990
The Boeing Company Airplanes
AD 90-02-13 · published Feb 5, 1990, effective Feb 5, 1990
Cessna Aircraft Company Airplanes
AD 90-02-17 · published Feb 5, 1990, effective Feb 5, 1990
Alexandria Aircraft, LLC Airplanes
AD 90-02-06 · published Feb 8, 1990, effective Feb 8, 1990
Lavia Argentina S.A. (Laviasa) Airplanes
AD 86-10-02 R1 · published Feb 9, 1990, effective Feb 9, 1990
Bombardier Inc. Airplanes
AD 90-02-12 · published Feb 9, 1990, effective Feb 9, 1990
The Boeing Company Airplanes
AD 84-21-02 R1 · published Feb 12, 1990, effective Feb 12, 1990
The Boeing Company Airplanes
AD 88-24-08 R2 · published Feb 12, 1990, effective Feb 12, 1990
The Boeing Company Airplanes
AD 89-08-12 R1 · published Feb 12, 1990, effective Feb 12, 1990
The Boeing Company Airplanes
AD 90-01-09 · published Feb 12, 1990, effective Feb 12, 1990
The Boeing Company Airplanes
AD 90-02-04 · published Feb 12, 1990, effective Feb 12, 1990
Bombardier Inc. Airplanes
AD 90-02-08 · published Feb 12, 1990, effective Feb 12, 1990
The Boeing Company Airplanes
AD 90-02-16 · published Feb 12, 1990, effective Feb 12, 1990
The Boeing Company Airplanes
AD 90-02-05 · published Feb 13, 1990, effective Feb 13, 1990
Gulfstream Aerospace Corporation Airplanes
AD 90-02-22 · published Feb 13, 1990, effective Feb 13, 1990
Viking Air Limited Airplanes
AD 90-03-13 · published Feb 15, 1990, effective Feb 15, 1990
The Boeing Company Airplanes
AD 89-23-52 · published Feb 16, 1990, effective Feb 16, 1990
The Boeing Company Airplanes
AD 90-03-03 · published Feb 20, 1990, effective Feb 20, 1990
Saab AB, Saab Aerosystems Airplanes
ACTION: Final rule
AD 90-03-06 · published Feb 20, 1990, effective Feb 20, 1990
Textron Aviation Inc. Airplanes
AD 89-11-06 R1 · published Feb 21, 1990, effective Feb 21, 1990
The Boeing Company Airplanes
AD 89-05-04 R1 · published Feb 23, 1990, effective Feb 23, 1990
The Boeing Company Airplanes
AD 90-03-05 · published Feb 23, 1990, effective Feb 23, 1990
Dassault Aviation Airplanes
AD 90-04-02 · published Feb 26, 1990, effective Feb 26, 1990
Lockheed Martin Corporation Airplanes
AD 90-01-06 · published Feb 1, 1990, effective Feb 1, 1990
Enstrom Helicopter Corporation, The Helicopters
AD 90-01-11 · published Feb 1, 1990, effective Feb 1, 1990
Bell Helicopter Textron, Inc. Helicopters
AD 89-04-01 R3 · published Feb 5, 1990, effective Feb 5, 1990
Sikorsky Aircraft Corporation Helicopters
AD 90-01-04 · published Feb 5, 1990, effective Feb 5, 1990
Sikorsky Aircraft Corporation Helicopters
AD 90-01-08 · published Feb 5, 1990, effective Feb 5, 1990
MD Helicopters, Inc. Helicopters
AD 89-08-06 · published Feb 7, 1990, effective Feb 7, 1990
AST, Inc, Bell Helicopter Textron, Inc., California Department of Forestry, International Helicopters, Inc., Overseas Aircraft Support Inc, Richards Heavylift Helo, Inc., Rotorcraft Development Corporation, San Joaquin Helicopters, Smith Helicopters, Southern Helicopter, Inc., Tamarack Helicopters, Inc., US Helicopter, Inc., West Coast Fabrications Helicopters
AD 90-03-09 · published Feb 13, 1990, effective Feb 13, 1990
Bell Helicopter Textron, Inc. Helicopters
AD 90-03-04 · published Feb 22, 1990, effective Feb 22, 1990
Honeywell International Inc. Engines
AD 90-02-09 · published Feb 5, 1990, effective Feb 5, 1990
Burkhart Grob Luft-Und Gliders
AD 89-22-15 · published Feb 16, 1990, effective Feb 16, 1990
Skyship Services Balloons
