# SDR CNMA2016060002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2016
- Submitted: July 1, 2016
- Operation: Air carrier
- Aircraft: [N846AX](https://openairdocs.org/aircraft/N846AX), registered now
- Make and model: Boeing 777-2U8
- Registry model: [Boeing 777-2U8](https://openairdocs.org/model/boeing-777-2u8) (OpenAirDocs)
- Aircraft serial: 36124
- Aircraft time: 30,519 hours, 5,136 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Generator
- Condition: Failed
- Location: Backup
- 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/CNMA2016060002

## Discrepancy

STATUS MESSAGE ELECTRICAL RIGHT BACKUP GENERATOR DISPLAYED.   REPLACED THE RT BACKUP GENERATOR, OIL COOLER & OVERFILL DRAIN LINE. RAN ENGINE SEVERAL MINUTES AT VARIOUS POWER SETTINGS LEAK & OPS CHECKED GOOD IAW AMM 24-25

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