AD 2017-09-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc., Airplanes |
Unsafe Condition
Cracks in the plastic casing of cockpit circuit breaker panels may allow moisture ingress, damaging the interior of the circuit breakers and circuit breaker panels, resulting in a malfunction of the affected circuit breaker and the potential loss of power to multiple airplane systems.
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Required Actions
Inspect each circuit breaker for cracks or signs of damage, replace any cracked or damaged circuit breakers, and install a circuit breaker bushing assembly.
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Compliance Time
Before further flight
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Affected Aircraft
Bombardier, Inc., Model CL-600-2E25 (Regional Jet Series 1000) airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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