# SDR USAA2009061791497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2009
- Submitted: June 17, 2009
- Operation: Air carrier
- Aircraft: [N752US](https://openairdocs.org/aircraft/N752US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1319
- Aircraft time: 19,947 hours, 15,653 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Computer
- Part number: 7850027
- Part serial: 2977
- Condition: Malfunctioned
- Location: Bleed Air Sys
- Part time: 19,949 hours, 15,654 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: Z, G
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2009061791497

## Discrepancy

FLT 1485 - SFO-PIT - EMERGENCY LANDING - LOST BOTH BLEEDS AND PACKS.  REMOVED AND REPLACED NR 1 AND NR 2 BLEED MONITORING COMPUTER (BMC).  ACCOMPLISHED OPERATIONAL TEST OF BLEED AIR SYSTEM ON ENGINE RUN.  OPERATIONAL TEST WAS GOOD.

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