# SDR HALA20241112321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2024
- Submitted: November 12, 2024
- Operation: Air carrier
- Aircraft: [N230HA](https://openairdocs.org/aircraft/N230HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 9547
- Aircraft time: 13,459 hours, 3,027 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Faulted
- Location: Cabin Pressure
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA20241112321

## Discrepancy

ETOPS-BTB DUE TO ECAM: CAB PR SYS 1 FAULT. SWAPPED CPC 1 & CPC 2. OPS CHK NORMAL PER AMM 21-31-00.

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