# SDR CALA0500259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2005
- Submitted: August 8, 2005
- Operation: Air carrier
- Aircraft: [N17719](https://openairdocs.org/aircraft/N17719), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28938
- Aircraft time: 22,108 hours, 7,150 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Condition: Inoperative
- Location: Lh Ovrwg Exit
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA0500259

## Discrepancy

THE LT OVERWING EXIT EMERGENCY LIGHTS WERE FOUND INOPERATIVE DURING SERVICE CHECK TEST.  THE POWER SUPPLY AND BATTERY PACK WERE REMOVED AND REPLACED IAW MM 33-51-06.

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