Airworthiness Directive
AD 2011-26-10: Enstrom Helicopter Corporation Helicopters
Airworthiness Directives; Enstrom Helicopter Corporation Helicopters
- Effective
- Jan 23, 2012
- Published
- Jan 6, 2012
- Registered aircraft
- 303
Models this AD may apply to
AI-extracted — verify against originalMatched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.
Aircraft
- Enstrom 280FX
- Enstrom 280FX
- Enstrom F-28C
- Enstrom F-28F
- Enstrom Helicopter Corp 280C
- Enstrom Helicopter Corp 280F
- Enstrom Helicopter Corp 280FX
- Enstrom Helicopter Corp 480
- Enstrom Helicopter Corp 480B
- Enstrom Helicopter Corp F28F
- Enstrom Helicopter Corp TH-28
- Only with: Helicopters with a trim relay P/N KUP14D55-472, M83536/10-015M, or M83536/10-024M installed; does not apply to helicopters with reversible trim motor P/N 28-16621 or AD1R-10.
- Only with: Helicopters with a trim relay P/N KUP14D55-472, M83536/10-015M, or M83536/10-024M installed; does not apply to helicopters with reversible trim motor P/N 28-16621 or AD1R-10.
Applicability
From the AD textThis AD applies to the Enstrom Model F-28C, F-28C-2, F-28F, 280C, 280F, 280FX, TH-28, 480, and 480B helicopters with a trim relay, part-number (P/N) KUP14D55-472, M83536/10-015M, or M83536/10-024M, certificated in any category. Note 1: This AD does not apply to the specified helicopters with a reversible trim motor, P/N 28-16621 (Ford Motor Company C1AZ-14553A) or P/N AD1R-10 (Signal Electric).
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