AD 2020-11-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc., Airplanes |
Unsafe Condition
uncommanded deployment of the multi-function spoiler at certain positions, which in combination with specific flap positions and airspeeds, could create an unacceptably high flightcrew workload in maintaining roll control of the airplane and could possibly lead to loss of controllability of the airplane.
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Required Actions
revising the existing airplane flight manual (AFM) to provide the flightcrew with procedures related to roll spoiler failures that reduce the flightcrew workload during this type of failure scenario.
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Compliance Time
Before further flight
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Affected Aircraft
Bombardier, Inc., Model BD-100-1A10 airplanes, serial numbers 20003 through 20788 inclusive.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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