# SDR C2XA99IA609

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N15447
- Make and model: Aerosp ATR42-500
- Registry model: [Aerosp ATR42-500](https://openairdocs.org/model/aerospatiale-alenia-atr42-500) (OpenAirDocs)
- Aircraft serial: 505
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 3013017
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA99IA609

## Discrepancy

IAH - DURING MAINTENANCE VISIT, NR 2 THE AFT CABIN AND GALLEY AREA EMERGENCY LIGHTS FAILED TO OPERATE.  MAINTENANCE FOUND THE POWER SUPPLY LOCATED AT NR 62WL TO HAVE A DISCHARGED BATTERY PACK.  REPLACED BATTERY PACK AND PERFORMED OPERATIONAL TEST OF EMERGENCY LIGHTS.  THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.  (M)

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