# SDR AALA20161119013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2016
- Submitted: November 23, 2016
- Operation: Air carrier
- Aircraft: [N755AN](https://openairdocs.org/aircraft/N755AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30263
- Aircraft time: 63,035 hours, 7,914 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 48115
- Condition: Inoperative
- Location: Emergency Lights
- Part time: 17,868 hours, 3,359 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20161119013

## Discrepancy

L2 DOOR EMERGENCY POWER SUPPLY, M33096, IS INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY AND ACCOMPLISHED SATISFACTORY OPERATIONAL TEST IAW AMM 33-51-06.

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