13 Airworthiness Directives: 6 airplane, 3 rotorcraft, 1 engine, 2 appliance, 1 glider.
AD 84-09-06 · published May 10, 1984, effective May 10, 1984
Viking Air Limited Airplanes
AD 84-09-07 · published May 12, 1984, effective May 12, 1984
Maule Aerospace Technology, Inc. Airplanes
AD 84-09-01 · published May 25, 1984, effective May 25, 1984
Textron Aviation Inc. Airplanes
AD 83-22-51 · published May 29, 1984, effective May 29, 1984
Viking Air Limited Airplanes
AD 84-10-05 · published May 29, 1984, effective May 29, 1984
Hamburger Flugzeugbau G.m.b.H. Airplanes
AD 83-02-51 · published May 15, 1984, effective May 15, 1984
Bell Helicopter Textron, A Division of Textron Canada Helicopters
AD 83-18-51 R2 · published May 31, 1984, effective May 31, 1984
Columbia Helicopters, Inc. Helicopters
AD 84-11-01 · published May 31, 1984, effective May 31, 1984
MD Helicopters, Inc. Helicopters
AD 84-02-07 · published May 7, 1984, effective May 7, 1984
Honeywell International Inc. Engines
AD 83-16-01 R1 · published May 15, 1984, effective May 15, 1984
Sundstrand Appliances
AD 84-10-03 · published May 21, 1984, effective May 21, 1984
Herb M. Graves Appliances
AD 84-09-05 · published May 3, 1984, effective May 3, 1984
GROB-WERKE GMBH & CO KG Gliders