AD 2001-26-51
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | CL-600-2B19 | Airworthiness Directives; Bombardier Model CL-600-2B19 Series Airplanes |
Unsafe Condition
Ignition of fuel vapor in the center wing tank due to potential failure of the center tank fuel transfer shutoff valves, leading to fire and explosion.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Deactivate the center tank fuel transfer shutoff valves by opening circuit breakers, installing a circuit breaker lock ring, disconnecting and stowing the electrical wiring, and replacing certain valves with those having a different part number. Reconnect circuit breaker wires, remove lock rings, and reset circuit breakers. For certain airplanes, revise the AFM to prohibit operation with more than 200 pounds of fuel in the center fuel tank.
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 Model CL-600-2B19 series airplanes.
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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