AD 2019-12-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc., Airplanes |
Unsafe Condition
excessive error in the signal generated by the angle of attack (AOA) transducer, which could lead to late activation of the stall protection system and possible loss of control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
replacing certain AOA transducers with new or modified AOA transducers, as described in Service Bulletin 601R-27-165, dated December 20, 2016.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Bombardier, Inc., Model CL-600-2B19 (Regional Jet Series 100 & 440) airplanes, having AOA transducers P/Ns 45-150-340, C16258AA, or C16258AB.
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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