# SDR CA991231021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 1999
- Submitted: January 19, 2001
- Operation: Air carrier
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft time: 23,156 hours
- Engine: Cfmint CFM565A1
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: MPN6713D040000
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: CR
- 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/CA991231021

## Discrepancy

(CAN) UNABLE TO MAINTAIN CABIN PRESSURISATION IN AUTO OR MANUAL MODE. NR 1 HIGH PRESSURE VALVE REEPLACED.

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