# SDR YENA20110723307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2011
- Submitted: July 25, 2011
- Operation: Air carrier
- Aircraft: [N646JB](https://openairdocs.org/aircraft/N646JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2945
- Aircraft time: 18,722 hours, 6,748 cycles
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: Csd
- Part number: 520913
- Part serial: G0630044
- Condition: Failed
- Location: Generator Sys
- Part time: 18,724 hours, 6,747 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20110723307

## Discrepancy

FLT 528 MCO-EWR DURING MAINTENANCE EMERGENCY GENERATION SYSTEM TEST FAILED.  REPLACED CSMG 8XE PER AMM 24-24-51 TEST IS GOOD.

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