# SDR 2008UALA00028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2008
- Submitted: March 17, 2008
- Operation: Air carrier
- Aircraft: [N795UA](https://openairdocs.org/aircraft/N795UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26927
- Aircraft time: 44,433 hours, 6,705 cycles
- Engine: Pwa PW4090
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Generator
- Part number: 757183F
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA00028

## Discrepancy

ELEC BACKUP GEN R RIGHT BACKUP GENERATOR OFF DUE TO A PROTECTIVE TRIP.  SUSPECT SHAFT SHEARED.  REPLACED LT BACK UP GENERATOR.  OPS CHECKS GOOD.  AC OK FOR SERVICE.

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