# SDR DALA2019070204014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2019
- Submitted: July 3, 2019
- Operation: Air carrier
- Aircraft: [N669DN](https://openairdocs.org/aircraft/N669DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25142
- Aircraft time: 88,638 hours, 40,292 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Faulty
- Location: Cabin Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019070204014

## Discrepancy

SHIP 669 -DIV- DIVERTED TO TPA DUE TO AUTO PRESSURIZATION IS INOP. CORRECTIVE ACTION: BOTH CONTROLLERS FAULTED "LOW INFLOW", CLEARED FAULTS AND REPLACED OUTFLOW VALVE REF AMM 21-31. OPS CK GOOD.

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