Airworthiness Directives › 2026-07-04
AD 2026-07-04: Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
Published April 6, 2026 · effective May 11, 2026 · 91 FR 17129 · Docket No. FAA-2025-2547
What the FAA requires
The FAA is adopting a new airworthiness directive (AD) for certain Airbus Canada Limited Partnership Model BD-500-1A10 and BD-500- 1A11 airplanes. This AD was prompted by a report that, during a quality check in production, it was found that some of the tie rods supporting the overhead stowage compartments in the passenger cabin did not have enough thread engagement of the turnbuckle into the tie rod. This AD requires an inspection for proper thread engagement of the tie rods and, if necessary, adjustment of the tie rod engagement. The FAA is issuing this AD to address the unsafe condition on these products.
Applicability
This AD applies to Airbus Canada Limited Partnership (Type Certificate previously held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Model BD-500-1A10 and BD-500-1A11 airplanes, certificated in any category, as identified in Transport Canada AD CF-2025-11, dated March 3, 2025 (Transport Canada AD CF-2025-11). (d) Subject Air Transport Association (ATA) of America Code 25, Equipment/Furnishings. (e) Unsafe Condition This AD was prompted by a report that, during a quality check in production, it was found that some of the tie rods supporting the overhead stowage compartments in the passenger cabin did not have enough thread engagement of the turnbuckle into the tie rod. T
Part numbers this directive names
This directive does not name specific part numbers in its text; it applies by aircraft model. See the applicability above and the manufacturer's service bulletin it references.
Rulemaking history
- Proposed rule (NPRM) published September 16, 2025 · read
- Final rule published April 6, 2026, effective May 11, 2026
Other recent directives, Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
- AD 2026-15-14 2026-07-30
- AD 2026-13-52 2026-07-07
- AD 2026-10-12 2026-05-27
- AD 2026-10-10 2026-05-27
- AD 2026-10-07 2026-05-27
- AD 2026-07-07 2026-04-02
- AD 2026-06-06 2026-03-27
- AD 2026-04-04 2026-03-04
Source: Federal Register, FAA final rules under 14 CFR part 39, refreshed daily. Part numbers are extracted from the directive text by pattern and may include service-bulletin or kit numbers; the directive itself is the authority. Watch any part number on its page and we email you when a new directive or service difficulty report names it.
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