# SDR DALA2022061004065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2022
- Submitted: June 10, 2022
- Operation: Air carrier
- Aircraft: N326US
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 282
- Aircraft time: 87,567 hours, 40,777 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Inoperative
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022061004065

## Discrepancy

SHIP 3226 - PRES/DE - DUE TO LOSS OF CPC 1 AND 2 AND EXCESS CABIN ALT MESSAGE. REGAINED CABIN WITH MANUAL CONTROL AT 10K FT. CREW REPORTED THAT MASKS DROPPED AUTOMATICALLY. CORRECTIVE ACTION: REPLACED CABIN PRESSURE CONTROLLER 1 AND 2. ALSO REPLACED OUTFLOW VALVE AND ALL O2 GENERATORS AND MASKS. OPS CHECK GOOD. (8369998)

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