# SDR YENA20110321220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2011
- Submitted: March 22, 2011
- Operation: Air carrier
- Aircraft: [N504JB](https://openairdocs.org/aircraft/N504JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1156
- Aircraft time: 43,874 hours, 16,729 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 037048
- Condition: Failed
- Location: Cabin
- Part time: 27,589 hours, 9,682 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/YENA20110321220

## Discrepancy

FLT 828 SDQ-JFK, OPS CHECK OF EMERGENCY LIGHTS TEST EMERGENCY LIGHT SYSTEM FAILED FWD LT ESPU BATTERY.  REMOVED AND REPLACED EMERGENCY LIGHT BATTERY AS PER AMM REF 33-51-38, RE-TEST, TEST EMERGENCY LIGHT SYSTEM FOUND OK.

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