airworthiness · Rule · Final rule. · Published 2026-10-14 · Effective 2026-11-18 · 91 FR 65100
Document
Document number
2026-21010
Federal Register citation
91 FR 65100
Type
Rule
Action
Final rule.
Category
airworthiness
Publication date
2026-10-14
Effective date
2026-11-18
FAA docket
Docket No. FAA-2026-2289
Abstract
The FAA is adopting a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD-700-2A12 airplanes. This AD was prompted by reports of low clearance in the right wing between the fuel line flexible coupling and the harness support bracket clip-nut, between the fuel line flexible coupling and hydraulic system, and between the hydraulic system and fuel vent tube. This AD requires rectifying the low clearance condition between the fuel line flexible coupling and the harness support bracket clip-nut, rectifying the low clearance condition between the fuel line flexible coupling and the hydraulic system, and doing an inspection for adequate clearance between the hydraulic system and the fuel vent tube and applicable on-conditions actions. The FAA is issuing this AD to address the unsafe condition on these products.