# SDR 2007UALA00798

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2007
- Submitted: June 1, 2007
- Operation: Air carrier
- Aircraft: [N448UA](https://openairdocs.org/aircraft/N448UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 842
- Aircraft time: 29,862 hours, 11,550 cycles
- Engine: Iae V2527A5
- Engine time: 37,351 hours, 13,450 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Condition: Dirty
- Location: Nr 2 Engine
- Part time: 32,720 hours
- Stage of operation: DE
- 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/2007UALA00798

## Discrepancy

ENG 2 COMPRESSOR VANE IMPENDING ENG STALL.  WARNING CAME ON-OFF 3 TIMES DURING DESCENT.  *S/D*  REPLACED LPC BLEED MASTER ACTUATOR.  FOUND HEAVY FUEL LACQUERING ON PRESSURE DROP REGULATOR DURING OVERHAUL.

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