AD 2004-22-08

Recurring final rule
Data completeness: 70%

Airworthiness Directives; Bombardier Model CL-600-2B19 (Regional Jet Series 100 & 440) Airplanes

AD Number
2004-22-08
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 2003-NM-158-AD
FR Citation
69 FR 62807

Applicability

TypeManufacturerModelDetails
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.

AI-generated summary from the source AD text. Verify against the official source before acting.

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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.