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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 Jan. 27, 2026. Document 2026-01514. Updated Nov. 15, 2026.

What it does

The FAA proposes to adopt a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD-700-1A10 and BD-700-1A11 airplanes. This proposed AD was prompted by a determination that the approach speed adders and landing distance factors must be corrected in the airplane flight manual (AFM) tables in the non-normal procedure for the SLAT FAIL (Caution) crew alerting system (CAS) message. This proposed AD would require revising the existing AFM to provide the flightcrew with the correct approach speed adders and landing distance factors for the non-normal procedures for the SLAT FAIL (Caution) CAS message. 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

614 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 March 13, 2026.

The agency's dates, word for word.

Document number2026-01514
ActionNotice of proposed rulemaking (NPRM).
AgenciesTransportation Department; Federal Aviation Administration
PublishedJan. 27, 2026
Comments closeMarch 13, 2026
Regulation identifier (RIN)2120-AA64
DocketFAA-2026-0727

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