# SDR YENA20100623086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2010
- Submitted: June 24, 2010
- Operation: Air carrier
- Aircraft: [N633JB](https://openairdocs.org/aircraft/N633JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2671
- Aircraft time: 17,998 hours, 6,348 cycles
- System (JASC): [2424 · AC Regulator](https://openairdocs.org/jasc/2424)
- Part: Gcu
- Part number: 521100
- Part serial: G0533381
- Condition: Failed
- Location: Electrical Sys
- Part time: 18,005 hours, 6,348 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/YENA20100623086

## Discrepancy

FLT 35 JFK-PBI (ON GROUND) OPERATIONAL CHECK OF EMERGENCY GENERATION SYSTEM FAILED ON WEEKLY CHECK.  REMOVED AND REPLACED GCU 1 XE IAW AMM 24-24-34-04.  OPS CHECK NORMAL.

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