# SDR UPS01436192

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2001
- Submitted: June 27, 2001
- Operation: Air carrier
- Aircraft: N674UP
- Make and model: Boeing 747123
- Aircraft serial: 20100
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Module
- Part number: 69B4601024
- Part serial: 001415
- Condition: Defective
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS01436192

## Discrepancy

INSPECTION TYPE:N/A EMERGENCY EXIT LIGHTS COME ON WITH SWITCH IS OFF-POSITION.  REPLACED EMERGENCY LIGHT MODULE AS PER MM 33-51-09.  TEST OK AS PER MM 33-51-00.  OK TO CONTINUE P/N ON, OFF 69B46010-24, S/N ON 001415 OFF-00 329.

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