# SDR DALA2016011300258

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2016
- Submitted: January 13, 2016
- Operation: Air carrier
- Aircraft: N666US
- Make and model: Boeing 747451
- Aircraft serial: 23821
- Aircraft time: 110,058 hours, 13,704 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Condition: Missing
- Location: Power Supply
- Stage of operation: IN
- How discovered: 9
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2016011300258

## Discrepancy

EMERGENCY LIGHTS AT ROW 77-79 ARE INOPERATIVE. INSTALLED FUSES THAT WERE MISSING FROM R & R POWER SUPPLY.  OPS CHECK EMERGENCY LIGHTS GOOD.

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