# SDR CALA2020111601277

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2020
- Submitted: November 16, 2020
- Operation: Air carrier
- Aircraft: [N461UA](https://openairdocs.org/aircraft/N461UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1266
- Aircraft time: 65,771 hours, 26,302 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 90221570210
- Condition: Defective
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2020111601277

## Discrepancy

AFTER TAKEOFF CREW REPORTED TO DISPATCH DUAL CABIN PRESSURE SYSTEM FAILURES.  ALSO DD STATED CREW REPORTED MANUAL OPERATION INOPERABLE LOCKING ITEM FOR CONFIRMATION UNLOCKED FOR DISPOSITION.  REF L/P 5475842 FOR NR 1 AND NR 2 CPC REPLACEMENT AND OUTFLOW VALVE REPLACEMENT.

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