# SDR AALA20141206003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2014
- Submitted: December 8, 2014
- Operation: Air carrier
- Aircraft: [N776AN](https://openairdocs.org/aircraft/N776AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29582
- Aircraft time: 64,774 hours, 7,880 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 11403
- 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/AALA20141206003

## Discrepancy

BUSINESS CLASS SECTION EMER LIGHTS FOUND INOPERATIVE DURING A772, EMER LIGHT TEST.  R & R EMER LIGHTS POWER SUPPLY IAW AMM 33-51-06-960-802.  SYS CHECKED NORMAL.

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