Airworthiness Directive

AD 2016-07-13 81 FR 20222

Federal Aviation Administration · 14 CFR part 39

FR document
2016-07843
Amendment
39-18458
Published
2016-04-07
Models covered
1
Last live check
2026-08-17
AD

2016-07-13

FR doc 2016-07843 · 81 FR 20222

AD 2016-07-13Published 2016-04-07Effective 2016-04-22

Superseded by 2020-15-03

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 inspection of the engine power turbine (PT) disk and, if found damaged, its replacement with a part eligible for installation.

Full official abstract

We are adopting a new airworthiness directive (AD) for certain GE Aviation Czech s.r.o. M601E-11 turboprop engines. This AD requires inspection of the engine power turbine (PT) disk and, if found damaged, its replacement with a part eligible for installation. This AD was prompted by discovery of damage to certain engine PT disks during engine shop visits. We are issuing this AD to prevent failure of the engine PT disk, which could result in release of high-energy debris, damage to the engine, and reduced control of the airplane.

Applies to 1 model in our index