# SDR AALA202101119032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2021
- Submitted: January 11, 2021
- Operation: Air carrier
- Aircraft: [N769US](https://openairdocs.org/aircraft/N769US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1391
- Aircraft time: 53,322 hours, 33,960 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Inoperative
- Location: Cabin Pressure
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202101119032

## Discrepancy

AIRCRAFT WAS GROUNDED.  AT APPROXIMATELY 24000 FEET IN DESCENT, ECAM ADVISORY CABIN PRESSURE 8800 AND SLOWLY CLIMBING.  QUICK REFERENCE HANDBOOK RECOMMENDED ACTIONS WERE PERFORMED.  SYSTEM 1 WAS ACTIVE.  SYSTEM 2 STEPS DID NOT SEEM TO HELP.  WENT TO MANUAL UNTIL LANDING IN ELP.  REMOVED AND REPLACED PRESSURE CONTROLLERS NR 1 (AALA202101119032) AND NR 2 (AALA202101119011), IAW AMM 21-31-34.

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