# SDR AWXA200200379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2002
- Submitted: April 29, 2002
- Operation: Air carrier
- Aircraft: [N629AW](https://openairdocs.org/aircraft/N629AW), registered now
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 076
- Aircraft time: 39,750 hours, 18,311 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Computer
- Part number: 7850027
- Part serial: 2516
- Condition: Faulty
- Location: Pneumatic Sys
- Part time: 9,600 hours, 3,695 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200200379

## Discrepancy

EN ROUTE FLT CREW RECEIVED ECAM MESSAGE FOR NR 2 ENG BLEED FAULT TEMP AT 70 C AND 70 PSI; DUE TO ICING CONDITIONS AT IND, ACFT TURNED BACK TO PHX.  MX TROUBLESHOT & REPLACED NR 2 BLEED MONITORING COMPUTER, BITE CHECK GOOD, NR 2 ENG PRESSURE TRANSDUCER REPLACED.  TWO FLTS EARLY SAME PROBLEM OCCURRED; CFDS PREFLIGHT REPORT DISPLAYED FAILURE MSG 36-11-53 OVPRESS-V 5HA2, SOURCE BMC NR 2, THIS INDICATED NR 2 ENG OVERPRESSURE VALVE WAS BAD.  MX REPLACED VALVE & PERFORMED AN ENG RUN OPERATIONAL CHECK, CHECK WAS GOOD.

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