# SDR YENA2023011300036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2023
- Submitted: January 13, 2023
- Operation: Air carrier
- Aircraft: [N657JB](https://openairdocs.org/aircraft/N657JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 03119
- Aircraft time: 55,552 hours, 19,928 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 2079102AB
- Part serial: 0354534
- Condition: Failed
- Location: Cabin Pressure
- Part time: 70,094 hours, 25,172 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023011300036

## Discrepancy

FLT#1476, SJU- STT. (AIRCRAFT PERFORMED AN AIR TURN BACK TO SJU) ' AFTER DEPARTURE IN CLIMB THRU ABOUT 3000' CAB PR SYSTEM 1 FAULT. AT ABOUT 7000' MASTER WARNING CAB PR EXCESS CAB ALT; REMOVED AND REPLACED CPC #1 FIN #11HL IAW AMM 21-31-34. OPS CHECK OK.'

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