# SDR EIA2003170

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2003
- Submitted: January 15, 2004
- Operation: Air carrier
- Aircraft: N478EV
- Make and model: Boeing 747-SR-46
- Registry model: [Boeing 747-SR-46](https://openairdocs.org/model/boeing-747-sr-46) (OpenAirDocs)
- Aircraft serial: 21033
- Aircraft time: 68,557 hours, 33,900 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 90085
- Part serial: 1136
- Condition: Inoperative
- 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/EIA2003170

## Discrepancy

BOTH EMERGENCY LIGHTS ON CREW SERVICE DOOR INOPERATIVE.  R & R POWER SUPPLY, OPS CHECKED GOOD IAW MM 33-51-00.

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