# SDR SWAA041093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2004
- Submitted: April 28, 2004
- Operation: Air carrier
- Aircraft: [N778SW](https://openairdocs.org/aircraft/N778SW), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27883
- Aircraft time: 14,020 hours, 8,033 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 100885
- Condition: Inoperative
- Location: Emergency Light
- 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/SWAA041093

## Discrepancy

DURING SCHEDULED MV1 CHECK, FOUND EEPLS AT ROWS 1 TO 4, INOP.  REMOVED AND REPLACED EEPLS BATTERY PER MM.

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