airworthiness · Rule · Final rule. · Published 2021-11-19 · Effective 2021-12-27 · 86 FR 64810
Document
Document number
2021-25259
Federal Register citation
86 FR 64810
Type
Rule
Action
Final rule.
Category
airworthiness
Manufacturer
Austro
Publication date
2021-11-19
Effective date
2021-12-27
FAA docket
Docket No. FAA-2021-0781
Abstract
The FAA is superseding Airworthiness Directive (AD) 2021-09-04 for all Austro Engine GmbH E4 and E4P model diesel piston engines. AD 2021-09-04 required replacing a certain oil pump as well as the oil filter and engine oil. This AD was prompted by reports of an oil pump blockage on E4 model diesel piston engines. This AD requires replacing a certain oil pump as well as the oil filter and engine oil. The FAA is issuing this AD to address the unsafe condition on these products.