# SDR DALA2018011600274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2018
- Submitted: January 17, 2018
- Operation: Air carrier
- Aircraft: [N718TW](https://openairdocs.org/aircraft/N718TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28486
- Aircraft time: 68,186 hours, 18,333 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Relay
- Condition: Failed
- Location: Emergency Lights
- 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/DALA2018011600274

## Discrepancy

EMERGENCY LIGHTS INOPERATIVE.  TROUBLESHOT IAW FIM 33-51-00-815-802.  R & R THE EMERGENCY LIGHTS ALTERNATE TRANSFER RELAY K10570 IAW WDM 33-51-11. OPS CHECKED GOOD.

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