# SDR DALA2022060804011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2022
- Submitted: June 8, 2022
- Operation: Air carrier
- Aircraft: [N125DN](https://openairdocs.org/aircraft/N125DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10252
- Aircraft time: 2,023 hours, 923 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Inoperative
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022060804011

## Discrepancy

SHIP 1025 - MISC/DE - CREW REPORTED CABIN PRESSURE ADVISORY MESSAGE DURING DESCENT AND APPLIED EXCESSIVE CABIN ALTITUDE QRH. DECLARED EMERGENCY AND CONTINUED DESCENT. PRESSURE STABILIZED AT 10K, NO MASK DROP. CORRECTIVE ACTION: REPLACED CPC 1 AND 2. (LP# 8812076)

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