# SDR 2004UALA00303

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2004
- Submitted: April 6, 2004
- Operation: Air carrier
- Aircraft: [N653UA](https://openairdocs.org/aircraft/N653UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25391
- Aircraft time: 50,577 hours, 8,311 cycles
- Engine: Pwa PW4060
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Solenoid
- Condition: Failed
- Location: Rt Bleed Valve
- Stage of operation: DE
- How discovered: O
- Nature of condition: R
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA00303

## Discrepancy

RIGHT ENGINE COMPRESSOR STALLS.  CREW REPORTED SURGE. AIRCRAFT SYSTEM DID NOT CONFIRM THE SURGE EVENT. ALL TROUBLESHOOTING WAS ACCOMPLISHED AND THE 2.9 BLEED SOLENOID WAS REPLACED.

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