# SDR UPS07M49624

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2007
- Submitted: April 16, 2007
- Operation: Air carrier
- Aircraft: N285UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48457
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Damaged
- 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/UPS07M49624

## Discrepancy

EMERGENCY LIGHTING SYS 1 FAILED.  DEFERRED PER MEL M348451.  [SUP 4-20-07]  REPAIRED WIRE TO CONNECTOR P1-328 BATTERY LOWER CHANGE. EMERGENCY EXIT LIGHTS TEST PASS. DEFERRAL CLOSED.

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