# SDR DLM88000847

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2000
- Submitted: May 7, 2000
- Operation: Air carrier
- Aircraft: N923DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49705
- Aircraft time: 33,165 hours, 28,064 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Flow Valve
- Condition: Failed
- Location: Lt A/C Pack
- Component: Valve, 39271411
- 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/DLM88000847

## Discrepancy

AT FL350 STARTED LOOSING CABIN PRESSURE.  DID RAPID DESCENT TO 10K.  IT APPEARS LEFT PACK LOST.  REPLACED LEFT FLOW CONTROL VALVE.

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