# SDR UALA2009062401796

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2009
- Submitted: June 28, 2009
- Operation: Air carrier
- Aircraft: [N843UA](https://openairdocs.org/aircraft/N843UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1573
- Aircraft time: 27,815 hours, 10,994 cycles
- Engine: Iae V2522A5
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Bleed Air Sys
- Condition: Fluctuates
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009062401796

## Discrepancy

ENGINE 1 BLEED PRESSURE FLUCTUATES - BLEED. ENG 1 BLEED FLUX 14-36 PSI.  CRZ FL380 FLUX STARTS BELOW 1.3 EPR.  CAUSES PACK SURGE.

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