# SDR TRBA2007120

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2007
- Submitted: January 3, 2008
- Operation: Air carrier
- Aircraft: N355AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 355
- Aircraft time: 27,350 hours, 30,103 cycles
- Engine: Pwa PW127
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 3012001
- Part serial: 1854
- Condition: Failed
- Location: Emergency Lights
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2007120

## Discrepancy

IN CRUISE THE AFT GALLEY EMERGENCY LIGHTS CAME ON BY THEMSELVES; TRIED RESETING EMERGENCY LIGHT SWITCH IN COCKPIT AND CABIN BUT THE LIGHTS STAYED ON.  REMOVED AND REPLACE BATTERY PACK FIN NR 62WL IAW JIC NR 33-51-21.


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