# SDR AALA201709279039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2017
- Submitted: September 29, 2017
- Operation: Air carrier
- Aircraft: [N754AN](https://openairdocs.org/aircraft/N754AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30262
- Aircraft time: 64,654 hours, 8,212 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 16135
- Condition: Inoperative
- Location: Cabin
- Part time: 40,929 hours, 4,830 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/AALA201709279039

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE.  EMERGENCY EXIT SIGN BY THE L2 DOOR IS INOPERATIVE.  REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY AT THE L2 DOOR PER AMM 33-51-06.  OPERATIONAL CHECK GOOD.

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