# SDR SWIA2020012147929

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2019
- Submitted: January 21, 2020
- Operation: Air carrier
- Aircraft: [N455CA](https://openairdocs.org/aircraft/N455CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7592
- Aircraft time: 36,027 hours, 34,090 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Check Valve
- Condition: Inoperative
- Location: Pressure Blkhd
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2020012147929

## Discrepancy

LH SIDE PRESSURE BULKHEAD CHECK VALVE (FLIGHT COMPARTMENT DISTRIBUTION SYSTEM) FLAPERS DO NOT CLOSE .        (C-CHECK)   RO:1/17/2020REMOVED LH SIDE PRESSURE BULKHEAD CHECK VALVE REF CRJ 200 AMM.  INSTALLED NEW 1EA LH SIDE PRESSURE BULKHEAD CHECK VALVE AND 3EA  O-RINGS REF CRJ 200 AMM. LEAK CHECK GOOD.

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