AD 2025-24-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc., Airplanes |
Unsafe Condition
An accumulation of fuel in the APU muffler caused by a drainage block in the muffler, which could lead to an uncontrolled fire in the APU bay.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive airworthiness limitations.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 90 work-hours
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Affected Aircraft
All Bombardier, Inc., Model CL-600-2A12 (601) and CL-600-2B16 (601-3A, 601-3R, and 604 Variants) airplanes, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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