# SDR SWAA002306

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2000
- Submitted: November 27, 2000
- Operation: Air carrier
- Aircraft: N618WN
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 28034
- Aircraft time: 17,502 hours, 15,345 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Connector
- Part number: D1073234
- Condition: Damaged
- Location: Outflow Vavle
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA002306

## Discrepancy

DECLARED EMERGENCY AT FL 370, CABIN PRESSURIZATION FAILED.  COULD NOT REGAIN CABIN PRESS IN ALT MODE.  REMOVED AND REPLACED OUTFLOW VALVE CONNECTORS PER MM.

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