20 Airworthiness Directives: 15 airplane, 3 rotorcraft, 2 appliance.
AD 80-18-10 · published Sep 4, 1980, effective Sep 8, 1980
Piper Aircraft Inc. Airplanes
AD 80-18-11 · published Sep 4, 1980, effective Sep 4, 1980
Maryland Air Industries, Inc. Airplanes
AD 80-19-01 · published Sep 8, 1980, effective Sep 12, 1980
Piper Aircraft Inc. Airplanes
AD 80-14-04 · published Sep 10, 1980, effective Sep 10, 1980
The Boeing Company Airplanes
AD 79-17-02 R2 · published Sep 13, 1980, effective Sep 13, 1980
The Boeing Company Airplanes
AD 80-19-04 · published Sep 15, 1980, effective Sep 15, 1980
Lockheed Martin Corporation Airplanes
AD 80-19-08 · published Sep 15, 1980, effective Sep 15, 1980
Cessna Aircraft Company Airplanes
AD 79-01-02 R2 · published Sep 22, 1980, effective Sep 22, 1980
Textron Aviation Inc. Airplanes
AD 80-19-13 · published Sep 25, 1980, effective Sep 25, 1980
The Boeing Company Airplanes
AD 80-19-14 · published Sep 25, 1980, effective Sep 25, 1980
Aerostar Aircraft Corporation Airplanes
AD 80-19-10 · published Sep 29, 1980, effective Sep 29, 1980
Cessna Aircraft Company Airplanes
AD 80-19-18 · published Sep 29, 1980, effective Sep 29, 1980
Lockheed Martin Corporation Airplanes
AD 80-17-05 · published Sep 10, 1980, effective Sep 10, 1980
Bell Helicopter Textron Canada Limited Helicopters
AD 80-17-09 · published Sep 15, 1980, effective Sep 15, 1980
Bell Helicopter Textron, Inc., California Department of Forestry, Rotorcraft Development Corporation, San Joaquin Helicopters, International Helicopters, Inc., US Helicopter, Inc., Richards Heavylift Helo, Inc. Helicopters
AD 80-16-01 R1 · published Sep 19, 1980, effective Sep 19, 1980
Airbus Helicopters Deutschland GmbH Helicopters
AD 80-19-19 · published Sep 25, 1980, effective Sep 25, 1980
Jet Electronics Technology, Inc. Appliances
AD 80-18-05 · published Sep 29, 1980, effective Sep 29, 1980
Sperry Flight Systems Appliances
