# SDR AALA201810099014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2018
- Submitted: October 9, 2018
- Operation: Air carrier
- Aircraft: [N765AN](https://openairdocs.org/aircraft/N765AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 32879
- Aircraft time: 62,617 hours, 7,677 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: No Test
- Location: Emergency Light
- 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/AALA201810099014

## Discrepancy

ACCOMPLISHED AN EMERGENCY LIGHT TEST,   TEST FAILED, ZONE 3 RIGHT SIDE UPPER AREA EMERGENCY LIGHTS ARE INOPERATIVE FROM ROW 26 TO 40.  REPLACED THE  POWER SUPPLY M33409 IAW MM 33-51-06. OP CHECKED NORMAL.

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