# SDR UALA2012093005547

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2012
- Submitted: October 17, 2012
- Operation: Air carrier
- Aircraft: N575UA
- Make and model: Boeing 757222
- Aircraft serial: 26689
- Aircraft time: 64,853 hours, 24,013 cycles
- Engine: Pwa PW2037
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Inverter
- Part number: 111101020714
- Part serial: 29
- Condition: Faulty
- Location: Electrical Sys
- 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/UALA2012093005547

## Discrepancy

STANDBY POWER TEST GENERATES A 'STBY INVERTER' STATUS MSG.  REPLACED STATIC INVERTER AS PER MM, OPS CHECK NORMAL.

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