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Proposed rule

Airworthiness Directives; Bombardier, Inc., Airplanes

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register July 16, 2026. Document 2026-14300. Updated Nov. 8, 2026.

What it does

The FAA proposes to adopt a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD-700-2A12 airplanes. This proposed AD was prompted by a report that the protective film cover on certain secondary power distribution assemblies (SPDA) might not have been removed. This proposed AD would require an inspection of certain SPDA for the presence of the protective film cover and applicable corrective actions. 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

903 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 proposed AD by August 31, 2026.

The agency's dates, word for word.

Document number2026-14300
ActionNotice of proposed rulemaking (NPRM).
AgenciesTransportation Department; Federal Aviation Administration
PublishedJuly 16, 2026
Comments closeAug. 31, 2026
Regulation identifier (RIN)2120-AA64
DocketFAA-2026-7221

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