AD 2004-22-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier Model CL-600-2B19 (Regional Jet Series 100 & 440) Airplanes |
Unsafe Condition
Disconnection of an air supply duct, combined with failure of a bulkhead check valve, could result in rapid depressurization of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect check valves and air supply ducts of the rear bulkhead for damage. Perform related corrective actions. Eventually rework or replace the air supply ducts to terminate repetitive inspections for the ducts only.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 12 months of effective date.
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Affected Aircraft
All Bombardier Model CL-600-2B19 (Regional Jet Series 100 & 440) airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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