AD Amdt-39-17230
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Failure of the main landing gear (MLG) side-brace fitting shaft due to corrosion.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform repetitive detailed inspections for corrosion and damage of the MLG side-brace fitting shafts, in accordance with Bombardier Service Bulletin 601R-57-052, Revision A. Replace the side-brace fitting shaft with the re-designed part if necessary. The replacement of the side-brace fitting shaft with the re-designed part is the terminating action for the repetitive inspections.
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Compliance Time
Within 1,000 flight hours after the effective date of this AD for certain airplanes, with subsequent inspections at intervals not to exceed 1,000 flight hours until replacement is performed.
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Affected Aircraft
Bombardier, Inc. Model CL-600-2B19 (Regional Jet Series 100 & 440) airplanes, certificated in any category, with serial numbers 7003 through 7990 inclusive, and 8000 through 8999 inclusive.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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