# SDR AALA20161122025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2016
- Submitted: November 23, 2016
- Operation: Air carrier
- Aircraft: [N788AN](https://openairdocs.org/aircraft/N788AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30011
- Aircraft time: 63,308 hours, 8,312 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 51148
- Condition: Inoperative
- Location: Emergency Lights
- Part time: 16,247 hours, 1,907 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/AALA20161122025

## Discrepancy

R1 DOOR INTERIOR, R1 DOOR EXTERIOR AND FIRST CLASS SEAT EMERGENCY LIGHTS ARE INOPERATIVE. REMOVED AND REPLACED EMERGENCY POWER SUPPLY IAW AMM 33-51-06.

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