# SDR TRBA2007047

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2007
- Submitted: July 13, 2007
- Operation: Air carrier
- Aircraft: N550LL
- Make and model: Aerosp ATR 72-212A
- Registry model: [Aerosp ATR 72-212A](https://openairdocs.org/model/aerospatiale-atr-72-212a) (OpenAirDocs)
- Aircraft serial: 550
- Aircraft time: 14,919 hours, 16,991 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 3013017
- Part serial: 59182
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2007047

## Discrepancy

WITH BATTERY POWER OFF, EMERGENCY EXIT LIGHT INOPERATIVE AT FWD OVERHEAD AND WINDOW EXIT LIGHT.  REMOVED AND REPLACED EMERGENCY BATTERY PACK AT 43WL IAW JIC NR33-51-71.  OP CK OK.

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