# SDR 2007UALA01010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2007
- Submitted: April 10, 2007
- Operation: Air carrier
- Aircraft: [N493UA](https://openairdocs.org/aircraft/N493UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1821
- Aircraft time: 16,017 hours, 7,083 cycles
- Engine: Iae V2527A5
- Engine time: 16,017 hours, 7,083 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Solenoid
- Condition: Malfunctioned
- Location: Bleed Valve
- Stage of operation: NR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA01010

## Discrepancy

ENG 1 COMP STALL (LOUD BANG) 5000 FT ROLLED LEFT.  [SUP 06-01-07]  FOUND SEVERAL LOOSE LINES ON BLEED SOLENOID AND FAULTY STAGE 7 BLEED VALVE. REPLACED VALVE, LUBED VARIABLE STATOR VANE MECHANISM AND TEST RAN ENGINE.

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