# SDR TRBA2007084

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2007
- Submitted: January 18, 2008
- Operation: Air carrier
- Aircraft: N541AT
- Make and model: Aerosp ATR 72-212A
- Registry model: [Aerosp ATR 72-212A](https://openairdocs.org/model/aerospatiale-atr-72-212a) (OpenAirDocs)
- Aircraft serial: 541
- Aircraft time: 16,368 hours, 18,497 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 3013017
- Part serial: 73880
- Condition: Failed
- Location: Emergency Lights
- 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/TRBA2007084

## Discrepancy

F/A COULD NOT OPERATE ALL CABIN EMERGENCY LIGHTS USING AFT EMERGENCY LIGHTS PUSH BUTTON.  REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACK FIN NR 62WL IAW JIC NR 33-51-20.

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