# SDR DALA12006923154

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2012
- Submitted: September 11, 2012
- Operation: Air carrier
- Aircraft: [N354NB](https://openairdocs.org/aircraft/N354NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1833
- Aircraft time: 20,644 hours, 10,777 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Light
- 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/DALA12006923154

## Discrepancy

EMERGENCY LIGHT SYSTEM TEST FAILED AFT EPSU.  REPLACED AFT EPSU BATTERY PACK PER MM 33-51-38.  OPS TESTED GOOD.  OK FOR SERVICE.

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