# SDR SCNA20240716273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2024
- Submitted: July 16, 2024
- Operation: Air carrier
- Aircraft: [N814SY](https://openairdocs.org/aircraft/N814SY), registered now
- Make and model: Boeing 737-8BK
- Registry model: [Boeing 737-8BK](https://openairdocs.org/model/boeing-737-8bk) (OpenAirDocs)
- Aircraft serial: 30620
- Aircraft time: 65,590 hours, 34,575 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20240716273

## Discrepancy

PRESSURIZATION AUTO FAIL AT 50KTS  ( CABIN PRESSURE CONTROL SYSTEM; AUTOMATIC MODES. (PRESSURIZED) ). R/R #1 CABIN PRESS CONTROLLER REF AMM 21-31-11,  OPS CHECKS GOOD.  THIS CLEARS MEL 21-14-3

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