# SDR YENA20090701069

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2009
- Submitted: July 1, 2009
- Operation: Air carrier
- Aircraft: [N595JB](https://openairdocs.org/aircraft/N595JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2286
- Aircraft time: 19,825 hours, 6,890 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 2079102AB
- Part serial: 454633
- Condition: Faulted
- Location: Cabin Pressure
- Part time: 19,825 hours, 6,890 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20090701069

## Discrepancy

FLT 1249 - BOS-IAD - CAB PR 1 FAULT FOLLOWED BY 2 ENGINES SURGING AT CRUISE FL300, DIVERTED TO JFK.  REPLACED CAB PRESS CONTROLLER NR 1 IAW AMM 21-31-34-04, OPS TEST OK.  DUE TO CABIN PRESS FLUX WITH SYSTEM 1 FAIL AND SYS 2 IN CONTROL, PRECAUTIONARY REMOVED AND REPLACED CPC2 IAW AMM 21-31-34-04, OPS TEST OK.

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