# SDR DALA2025012400611

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2025
- Submitted: January 24, 2025
- Operation: Air carrier
- Aircraft: [N3757D](https://openairdocs.org/aircraft/N3757D), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30813
- Aircraft time: 74,998 hours, 28,485 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Inoperative
- Location: Cabin Pressure
- Stage of operation: CR
- 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/DALA2025012400611

## Discrepancy

SHIP 3757 -DIV/PRESS- DIVERTED TO DTW DUE TO BOTH AUTO PRESSURIZATION CONTROLLERS INOP. CORRECTIVE ACTION: MAINTENANCE FOUND OUTFLOW VALVE COVERED IN ICE DUE TO BROKEN WATER LINE. R &R COUPLING ON AFT BRANCH LINE PER B737 AMM 38-10.

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