# SDR UALA2009103003398

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2009
- Submitted: November 23, 2009
- Operation: Air carrier
- Aircraft: [N544UA](https://openairdocs.org/aircraft/N544UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 25322
- Aircraft time: 67,642 hours, 19,470 cycles
- Engine: Pwa PW2037
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Actuator
- Part number: 3800035120
- Part serial: 180
- Condition: Malfunctioned
- Location: Lt Engine
- Stage of operation: NR
- 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/UALA2009103003398

## Discrepancy

STATUS L ENG PRI.  POSSIBLE BAD SVA.  SUGGEST CHECK SVA RESISTANCE.  EPCS MSG'S P SVA OR FCU-EEC AND S SVC OR FCU-EEC.  REPLACED NR 1 ENG SVA ACTUATOR.  ACP HIGH POWER RUN.  OP CHECK NORMAL.

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