AD 2023-24-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc., Airplanes |
Unsafe Condition
The nose wheel steering selector valve (SSV) can be slow to deactivate under low temperature conditions, which could lead to a delayed transition to free caster mode and result in an aircraft runway excursion.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replacing the affected SSV with a re-designed SSV that has an improved response time, as specified in the service information.
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Compliance Time
Within 50 flight hours
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Affected Aircraft
Bombardier, Inc., Model BD-700-1A10 and BD-700-1A11 airplanes, as identified in Bombardier Service Bulletins 700-32-044, 700-32-6021, 700-32-6507, 700-1A11-32-031, 700-32-5021, and 700-32-5507, Revision 01, dated December 7, 2022.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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