# SDR SWAA023019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2002
- Submitted: January 14, 2003
- Operation: Air carrier
- Aircraft: [N318SW](https://openairdocs.org/aircraft/N318SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 23339
- Aircraft time: 54,343 hours, 52,999 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: AD20131A
- Condition: Discharged
- Location: Cabin
- 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/SWAA023019

## Discrepancy

DURING SCHEDULED A2 CHECK, FOUND AFT LT EXTERIOR EMERGENCY EXIT LIGHT AND 3 EA INTERIOR OVERHEAD BIN BULLNOSE EMERGENCY EXIT LIGHTS INOP.  REMOVED AND REPLACED MID CABIN BATTERY PACK AND BATTERY CHARGER BASE ASSY PER MM.

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