NPRM FAA-2026-1322

Comment period closed

Proposed airworthiness directive · Boeing

Published
February 24, 2026 · 91 FR 8791
Comments due
April 10, 2026
Action
Notice of proposed rulemaking (NPRM)
Docket
FAA-2026-1322
Project
AD-2025-01665-T
FR document
2026-03612
Products
Aircraft

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 The Boeing Company Model 787-8, 787-9, and 787-10 airplanes. This proposed AD was prompted by a report that, during production, certain sealant installations within the center wing fuel tank did not receive required visual and adhesion inspections. This proposed AD would require a detailed inspection of certain sealant installations in the left, right, and center wing side-of-body areas, an adhesion test of the sealant, and applicable on-condition actions. The FAA is proposing this AD to address the unsafe condition on these products.

Notices in this docket · 1