# SDR SIMA200222402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2002
- Submitted: September 19, 2002
- Operation: Air carrier
- Aircraft: [N269AT](https://openairdocs.org/aircraft/N269AT), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 269
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Cabin
- 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/SIMA200222402

## Discrepancy

MIA - FLT 5017 - DURING WALK AROUND CREW NOTED EMERGENCY LIGHT AT BOTTOM OF MAIN CABIN DOOR AND SOME EMERGENCY LIGHTS IN THE FORWARD CABIN TO BE INOPERATIVE.  MAINTENANCE REMOVED AND REPLACED A POWER SUPPLY UNIT  (P/N 301180, S/N 1374) AND A BATTERY PACK (P/N 3011151, S/N 6400) IAW ATR MM.  OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.  (M)

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