# SDR DLM88040695

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2004
- Submitted: July 30, 2004
- Operation: Air carrier
- Aircraft: N915DE
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53420
- Aircraft time: 31,364 hours, 23,963 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Handle
- Condition: Stuck
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88040695

## Discrepancy

CABIN PRESSURE CONTROL WENT INOPERATIVE IN CRUISE.  CREW REPORTED OUTFLOW VALVE HANDLE STUCK.  REMOVED FALLEN AUTOPILOT SELECTOR KNOB FROM OUTFLOW VALVE CONTROL WHEEL.

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