# SDR CA150805007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2015
- Submitted: April 22, 2016
- Operation: General aviation
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft time: 73,961 hours
- Engine: Cfmint CFM565A1
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 90221570210
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA150805007

## Discrepancy

(CAN) AFTER T/O, UNABLE TO PRESSURIZE ACFT, RETURN, SUBSEQUENT OVERWEIGHT LANDING.  RESOLUTION POST FLIGHT REPORT SHOWED, NO CPC 1 ANALOG SIGNAL.  ON GROUND UNABLE TO FAULT SYS 1, 2 OR MANUAL CONTROL.  REPLACED CPC NR 1 IAW AMM 21-31-34 PB401 AND OPS TEST OF THE PRESSURE CONTROL AND MONITORING CHECKED OK FOR SERV.

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