EASA AD US-2017-26-03
Dec 21, 2017Main Rotor - Rod End Bearing Assemblies - Inspection
Federal Register Volume 82, Number 243 (December 20, 2017) - Airworthiness Directive 2017-26-03 is a final rule issued by the FAA addressing Enstrom Helicopter Corporation models F-28, F-28A, F-28C, F-28C-2, F-28C-2R, F-28F, F-28F-R, TH-28, 280, 280C, 280F, 280FX, 480, and 480B. This directive mandates inspection of specific main rotor rod end bearing assemblies to detect corrosion and prevent potential failure that could lead to loss of a main rotor blade. The directive was prompted by an accident involving an Enstrom Model 480B helicopter.
- Enstrom Helicopter Corporation 280
- Enstrom Helicopter Corporation 480
- Enstrom Helicopter Corporation F-28
- Enstrom Helicopter Corporation TH-28
- Enstrom F-28
- Enstrom F-28A
- Enstrom F-28C22R
- Enstrom F-28FR
- Enstrom TH-28
- Enstrom 280
- Enstrom 280C
- Enstrom 280F
- Enstrom 280FX
- Enstrom 480
- Enstrom 480B