Airworthiness Directive

AD 2018-02-01 Amendment 39-19154

Federal Aviation Administration · 14 CFR part 39

FR document
2018-00659
Amendment
39-19154
Published
2018-01-17
Models covered
1
Last live check
Not yet re-verified
AD

2018-02-01

FR doc 2018-00659

AD 2018-02-01Published 2018-01-17Effective 2018-02-21

Supersedes 2015-08-51

Supersedence is read from the Federal Register text of the newer AD — the FAA publishes no structured field for it — and names only ADs held in our index.

Requires establishing a life limit and a recurring inspection.

Full official abstract

We are superseding Airworthiness Directive (AD) 2015-08-51 for the Enstrom Helicopter Corporation (Enstrom) Model F-28A, 280, F-28C, F-28C-2, F-28C-2R, 280C, F-28F, F-28F-R, 280F, 280FX, and 480 helicopters. AD 2015-08-51 required an inspection of the main rotor spindle (spindle) and reporting the inspection results to the FAA. This new AD was prompted by additional reports of cracked spindles and requires establishing a life limit and a recurring inspection. The actions of this AD are intended to prevent the unsafe condition on these products.

Applies to 1 model in our index