# SDR DALA2018041602484

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2018
- Submitted: April 16, 2018
- Operation: Air carrier
- Aircraft: [N193DN](https://openairdocs.org/aircraft/N193DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 28450
- Aircraft time: 92,743 hours, 13,773 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Condition: Defective
- 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/DALA2018041602484

## Discrepancy

FOUND ALL EMERGENCY LIGHTS UNABLE TURN OFF WHEN M43 EMERGENCY LIGHTS CONTROL PANEL IS IN THE OFF POSITION.  FOUND THE FWD ATTENDANT PANEL S1 SWITCH DEFECTIVE AND REPLACED. SYSTEM OPS NORMAL.

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