# SDR DLM88091533

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2009
- Submitted: September 30, 2009
- Operation: Air carrier
- Aircraft: N971DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53214
- Aircraft time: 49,071 hours, 36,730 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Cabin Pressure
- Condition: Malfunctioned
- Location: Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88091533

## Discrepancy

AIRCRAFT WILL NOT PRESSURIZE.  MTC IN PROGRESS.  INSP 2L GALLEY DOOR SEAL, CHECKS GOOD.  INSP ALL A/C DOOR SEALS, ALL OK, PSI A/C TO 6 PSI.  CHECKED ALL DOORS FOR LEAKS, ALL OK.  INSP PNU DUCTS AFT TAIL COMPT FOR LEAKS, CHECK OK.  INSP OUTFLOW VALVE FOR OBSTRUCTIONS AND OPS RAN FULL OPEN/CLOSE CHECK OK.  A/C OK FOR SERVICE.

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