AircraftDirectives
Airworthiness Directive

AD 2019-21-12 84 FR 59292

Federal Aviation Administration · 14 CFR part 39

FR document
2019-24029
Amendment
39-19778
Published
2019-11-04
Models covered
2
Last live check
Not yet re-verified

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AD

2019-21-12

FR doc 2019-24029 · 84 FR 59292

AD 2019-21-12Published 2019-11-04Effective 2019-11-19

Requires removal of a certain exhaust valve and its replacement with a part eligible for installation.

Full official abstract

The FAA is adopting a new airworthiness directive (AD) for certain BRP-Rotax GmbH & Co KG (Rotax) 914 F2, 914 F3, and 914 F4 model engines. This AD requires removal of a certain exhaust valve and its replacement with a part eligible for installation. This AD was prompted by a report of a broken exhaust valve installed on a Rotax 914 model engine. The FAA is issuing this AD to address the unsafe condition on these products.

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Applies to 2 models in our index