# SDR C1HA200293003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2002
- Submitted: March 22, 2002
- Operation: Air carrier
- Aircraft: [N293AS](https://openairdocs.org/aircraft/N293AS), registered now
- Make and model: Boeing 727212
- Aircraft serial: 21348
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Flow Valve
- Part number: 39608831
- Part serial: P2431
- Condition: Inoperative
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C1HA200293003

## Discrepancy

During climbout, unable to pressurize cabin above 1 PSI diff.  Action Taken:  Removed and replaced right flow control valve.  Ops and leak check good on ground IAW MM 36-10-02.

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