# SDR YENA200640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2006
- Submitted: May 3, 2006
- Operation: Air carrier
- Aircraft: [N508JB](https://openairdocs.org/aircraft/N508JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1257
- Aircraft time: 23,590 hours, 9,108 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321431
- Part serial: 2099
- Condition: No Test
- Location: Emergency Light
- Part time: 23,590 hours, 9,108 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/YENA200640

## Discrepancy

AFT EPSU BATTERY FAILED LOAD TEST.  REMOVED AND REPLACED AFT EPSU BATTERY IAW AMM 33-51-38.  ALL OPS NORMAL.

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