# SDR AALA20101122TUL07

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2010
- Submitted: November 22, 2010
- Operation: Air carrier
- Aircraft: [N785AN](https://openairdocs.org/aircraft/N785AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30005
- Aircraft time: 41,476 hours, 5,134 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Discharged
- 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/AALA20101122TUL07

## Discrepancy

EMERGENCY PATHWAY LIGHTS FAILED OPERATIONAL TEST.  REPLACED POWER SUPPLY M33097.

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