# SDR DLM88981279

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N945DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49818
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Actuator
- Condition: Failed
- Location: Outflow Valve
- Component: 20219742
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88981279

## Discrepancy

AFTER T/O, BOTH AUTO PRESS CONTROLLERS FAILED COULD NOT PRESSURIZE A/C IN AUTO.   A/C ATB-RETURNED TO STL.  REPLACE OUTFLOW VALVE ACTUATOR PER M/M CKS NML.

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