# SDR DALA2015122207695

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2015
- Submitted: December 22, 2015
- Operation: Air carrier
- Aircraft: [N543US](https://openairdocs.org/aircraft/N543US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26490
- Aircraft time: 58,917 hours, 24,242 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Condition: Failed
- Location: Emergency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2015122207695

## Discrepancy

DURING SERVICE CHECK, FOUND LT OUTSIDE EMERGENCY LIGHT OUT.  REPLACED THE FUSE.  FOUND BETWEEN PIN NR 9, D7764 AND GROUND, 100 OHM MORE.  RESEQURED GD2994-DC TERMINAL AND CKS NORMAL IAW MM33-51, WDM 33-51-13.

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