Airworthiness Directive

AD 2021-17-01 86 FR 43075

Federal Aviation Administration · 14 CFR part 39

FR document
2021-16895
Amendment
39-21684
Published
2021-08-06
Models covered
1
Last live check
2026-08-17
AD

2021-17-01

FR doc 2021-16895 · 86 FR 43075

AD 2021-17-01Published 2021-08-06Effective 2021-08-23

Requires removing a certain oil pump from service and replacing it with a part eligible for installation.

Full official abstract

The FAA is adopting a new airworthiness directive (AD) for all Austro Engine GmbH E4 and E4P model diesel piston engines. This AD was prompted by a report of oil pressure loss on an E4 model diesel piston engine. This AD requires removing a certain oil pump from service and replacing it with a part eligible for installation. The FAA is issuing this AD to address the unsafe condition on these products.

Applies to 1 model in our index