# SDR P2EA99283

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N123NJ
- Make and model: Boeing 737230
- Aircraft serial: 22121
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Malfunctioned
- Location: Cabin
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P2EA99283

## Discrepancy

MCI - FLT 817 - AFT OUTFLOW VALVE WOULD NOT CLOSE.  AIRCRAFT WOULD NOT PRESSURIZE.  OPS CHECKED PRESSURIZATION SYSTEM PER MM 21-31-0, NO DEFECTS FOUND.  (M)

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