Airworthiness Directive
AD 2015-08-51: The Enstrom Helicopter Corporation
Airworthiness Directives; The Enstrom Helicopter Corporation
- Effective
- Jun 2, 2015
- Published
- May 18, 2015
- Registered aircraft
- 287
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 280
- Enstrom 280FX
- Enstrom 280FX
- Enstrom F-28A
- 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 F-28A
- Enstrom Helicopter Corp F28F
- Certain serial numbers: 480 5001–5006. Only with: Main rotor spindle P/N 28-14282-11 or 28-14282-13 installed with 1,500 or more hours TIS or unknown hours TIS.
- Only with: Main rotor spindle P/N 28-14282-11 or 28-14282-13 installed with 1,500 or more hours TIS or unknown hours TIS.
Applicability
From the AD textThis AD applies to Enstrom Model F-28A, 280, F-28C, F-28C-2, F-28C-2R, 280C, F-28F, F-28F-R, 280F, and 280FX helicopters, all serial numbers; and Enstrom Model 480 helicopters, serial numbers 5001 through 5006; with a main rotor spindle (spindle), part number (P/N) 28-14282-11 or 28-14282-13, installed, certificated in any category. This AD applies to any helicopter that has a spindle with 1,500 or more hours time-in-service (TIS) or where the hours TIS of the spindle is not known.
Related ADs
Superseded or revised by AD 2018-02-01.
Supersedes or revises AD 2015-04-51.
Read the AD in the Federal RegisterReport an error on this page