# SDR CALA2019081601365

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2019
- Submitted: August 16, 2019
- Operation: Air carrier
- Aircraft: [N18112](https://openairdocs.org/aircraft/N18112), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27302
- Aircraft time: 93,416 hours, 22,190 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Condition: Failed
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019081601365

## Discrepancy

EMERGENCY PATH LIGHTS ON ROWS 7-31 ARE INOP. RELAMPED EMERGENCY ESCAPE PATH LIGHTS ON ROWS 7 AND 8 AND REMOVED AND REPLACED PATH LIGHT ASSY. AT ROW 12 IN REF. WITH AMM 33-51-11. WHILE TROUBLESHOOTING FOUND POWER SUPPLY FUSES OPENED ON M10919 AND M10699 POWER SUPPLY ASSY. REMOVED AND REPLACED FUSES F1 AND F4 IN REF. WITH AMM 33-51-07. ALL OPS CHECKS ARE GOOD. ALL EMERGENCY LIGHTS OPERATE OKAY AT THIS TIME.

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