Airworthiness Directive

AD 2021-15-10 86 FR 45858 Active

Federal Aviation Administration · 14 CFR part 39

Requires an inspection of a certain part number (P/N) fuel control unit (FCU) and, if deficiencies are detected, replacement of the FCU with a part eligible for installation.

FR document
2021-17519
Amendment
39-21657
Published
2021-08-17
Effective
2021-09-21
Models covered
1

Last live check: 2026-08-19

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AD

2021-15-10

FR doc 2021-17519 · 86 FR 45858

AD 2021-15-10Published 2021-08-17Effective 2021-09-21

FAA rule - 14 CFR 39

FAA rule. Compliance with an applicable AD is required under 14 CFR 39.7. Check its effective date, applicability, compliance times and current status.

Requires an inspection of a certain part number (P/N) fuel control unit (FCU) and, if deficiencies are detected, replacement of the FCU with a part eligible for installation.

Full official abstract

The FAA is adopting a new airworthiness directive (AD) for all GE Aviation Czech s.r.o. (GEAC) H75-200, H80-100, and H80-200 model turboprop engines. This AD was prompted by several reports of engine gas generator speed (Ng) rollbacks occurring below idle on GEAC H75- 200, H80-100, and H80-200 model turboprop engines. This AD requires an inspection of a certain part number (P/N) fuel control unit (FCU) and, if deficiencies are detected, replacement of the FCU with a part eligible for installation. The FAA is issuing this AD to address the unsafe condition on these products.

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All GE Aviation Czech M601/H80 directives

Applies to 1 model in our index