AD 2022-20-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc., Airplanes |
Unsafe Condition
Defective rudder power control unit (PCU) load limiters, which could result in incorrect transmission of the pilot command, and loss of control of the rudder.
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Required Actions
A one-time inspection of the rudder PCU load limiters for correct crimping of the end cap, and replacing any defective rudder PCU load limiter. For certain airplanes, repetitive testing of the rudder PCU load limiter for correct functioning, and applicable corrective actions.
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Compliance Time
Before further flight
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Affected Aircraft
Bombardier, Inc., Model CL-600-1A11 (600), CL-600-2A12 (601), and CL-600-2B16 (601-3A, 601-3R, and 604 Variants) airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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