# SDR UALA2010102904011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2010
- Submitted: November 15, 2010
- Operation: Air carrier
- Aircraft: N574UA
- Make and model: Boeing 757222
- Aircraft serial: 26686
- Aircraft time: 59,554 hours, 21,944 cycles
- Engine: Pwa PW2040
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Gcu
- Part number: M734284DF
- Part serial: 229
- Condition: Faulty
- Location: Rt Generator
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010102904011

## Discrepancy

RIGHT GENERATOR LOSS, FLIGHT DIVERTED.   ACCOMPLISHED BITE CHECK OF BPCU, OVERVOLTAGE TRIP AND GCU DISPLAYED, SWAPPED RT GCU WITH THE APU POSITION, TESTS NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.