# SDR AALA20170206005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2017
- Submitted: February 6, 2017
- Operation: Air carrier
- Aircraft: [N799AN](https://openairdocs.org/aircraft/N799AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30258
- Aircraft time: 64,099 hours, 8,108 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 54339
- Condition: Inoperative
- Location: Emergency Lights
- Part time: 10,913 hours, 2,999 cycles
- 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/AALA20170206005

## Discrepancy

FLOOR PROXIMITY EMERGENCY EXIT LIGHTS IN THE BUSINESS CLASS ARE INOPERATIVE. REMOVED AND REPLACED THE POWER SUPPLY M33098 IAW AMM 33-51-06. OPERATIONAL CHECK GOOD.

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