# SDR FDEA201310112473

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2013
- Submitted: October 14, 2013
- Operation: Air carrier
- Aircraft: [N919FD](https://openairdocs.org/aircraft/N919FD), registered now
- Make and model: Boeing 757-23A
- Registry model: [Boeing 757-23A](https://openairdocs.org/model/boeing-757-23a) (OpenAirDocs)
- Aircraft serial: 24636
- Aircraft time: 71,024 hours, 24,046 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201310112473

## Discrepancy

PRESSURIZATION SYSTEM 2 WOULD NOT MAINTAIN CABIN ALTITUDE. CABIN ALTITUDE CONTINUOSLY ROSE, DESCENDED TO FL 100.  FOUND NR 2 CABIN PRESSURE CONTROLLER AT FAULT.  REPLACED CONTROLLER IAW AMM 21-31-02-4.

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