# SDR EIA2005153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2005
- Submitted: November 8, 2005
- Operation: Air carrier
- Aircraft: N478EV
- Make and model: Boeing 747-100
- Registry model: [Boeing 747-100](https://openairdocs.org/model/boeing-747-100) (OpenAirDocs)
- Aircraft serial: 21033
- Aircraft time: 72,835 hours, 34,881 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Part number: 276005
- Condition: Blown
- Location: Battery Pack
- Component: Battery, Marathon
- Component part number: 3892419
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIA2005153

## Discrepancy

DOOR EMERGENCY EXIT LIGHT BY THE UPPER DECK ESCAPE SLIDE INOP.  REPLACED FUSE IN BATTERY PACK.

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