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Airworthiness Directive

AD 2019-21-12 84 FR 59292 Active

Federal Aviation Administration · 14 CFR part 39

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

Federal Register (opens in a new tab)FAA DRS (opens in a new tab)

FR document
2019-24029
Amendment
39-19778
Published
2019-11-04
Effective
2019-11-19
Models covered
2

Last live check: 2026-08-19

Printed from https://aircraftdirectives.com/ad/2019-21-12 · AircraftDirectives restates official FAA and manufacturer records; the official sources named on this sheet control. Not an airworthiness determination.

This page is a reference Record, not an airworthiness or compliance determination. Official FAA and manufacturer sources control over our restatement, subject to governing law. Check applicability, current requirements and incorporated documents before acting. The owner or operator remains responsible for airworthiness and required records under 14 CFR 91.403 and 91.417, as applicable. Terms of Use: /terms.

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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

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 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.

More directives for Rotax 912

  1. AD 2026-16-11 Airworthiness Directives; BRP-Rotax GmbH & Co KG (Formerly BRP-Powertrai... Effective 2026-08-28
  2. AD 2025-15-03 Airworthiness Directives; BRP-Rotax GmbH & Co KG (Formerly BRP-POWERTRAI... Effective 2025-08-06
  3. AD 2025-07-02 Airworthiness Directives; BRP-Rotax GmbH & Co KG (Formerly BRP-POWERTRAI... Effective 2025-04-21
  4. AD 2023-17-13 Airworthiness Directives; BRP-Rotax GmbH & Co KG (Formerly BRP-POWERTRAI... Effective 2023-09-20
  5. AD 2019-10-04 Airworthiness Directives; BRP-Rotax GmbH & Co KG Engines Effective 2019-07-10

All Rotax 912 directives

View on Federal Register (opens in a new tab) View this AD in FAA DRS (opens in a new tab) Print AD packet (opens the full Federal Register document in a new tab)

Applies to 2 models in our index