NPRM FAA-2026-8797

Comment period closed

Proposed airworthiness directive · Bombardier BD-700-2A12

Published
September 9, 2026 · 91 FR 57278
Comments due
October 26, 2026
Action
Notice of proposed rulemaking (NPRM)
Docket
FAA-2026-8797
Project
MCAI-2025-01338-T
FR document
2026-18376
Products
Aircraft
Models
BD-700-2A12

A proposal is not in force. If adopted, it becomes an AD, usually with changes. Only the Federal Register edition is official.

Summary

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 reports of fuel leakage near rib 6 during production pressure testing. An investigation found oversized holes in a certain outboard shear-tie. This proposed AD would require an inspection of the fasteners and fastener holes at rib 6 for discrepancies and applicable on-condition actions. The FAA is proposing this AD to address the unsafe condition on these products.

Notices in this docket · 1