# SDR MWE2008F00002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2008
- Submitted: July 15, 2008
- Operation: Air carrier
- Aircraft: N822ME
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49759
- Engine: Pwa JT8D219
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Obstructed
- Location: Cabin Pressure
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J, C
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MWE2008F00002

## Discrepancy

UNABLE TO CONTROL CABIN WITH NR 1 PRESSURE SYSTEM CABIN, SWITCHED OVER NR 2 PRESSURE SYSTEM FLOW LIGHT ON.  FOUND INSTALLATION BAG WAS STUCK IN AFT PRESSURE RELIEF VALVE.  REMOVED OBSTRUCTION.  (K)

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