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Proposed rule

Airworthiness Directives; Airbus Defence and Space GmbH Airplanes

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register Sept. 15, 2026. Document 2026-18850. Updated Nov. 5, 2026.

What it does

The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus Defence and Space GmbH Model BO-209-150 FF, BO-209-150 FV, BO-209-150 RV, BO-209-160 FV, BO-209-160 RV, and B[ouml]lkow Jr. airplanes. This proposed AD was prompted by reports of corrosion damage on the rudder drive. This proposed AD would require repetitive inspections of the rudder drive, corrective actions including replacement if corrosion is detected and the application of a corrosion inhibitor. This proposed AD would also prohibit the installation of affected parts. The FAA is proposing this AD to address the unsafe condition on these products.

The Federal Aviation Administration's summary, as published in the Federal Register.

What it would change

1 part of Title 14 of the Code of Federal Regulations:

14 CFR 39

Before this

994 earlier Federal Register documents under regulation identifier 2120-AA64 since Jan. 1, 2025.

Since then:

What happens next and when

The FAA must receive comments on this NPRM by October 30, 2026.

The agency's dates, word for word.

Document number2026-18850
ActionNotice of proposed rulemaking (NPRM).
AgenciesTransportation Department; Federal Aviation Administration
PublishedSept. 15, 2026
Comments closeOct. 30, 2026
Regulation identifier (RIN)2120-AA64
DocketFAA-2026-8802

Source: the Federal Register (public domain). The document in the Federal Register