# SDR SB05006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2005
- Submitted: January 17, 2005
- Operation: Air carrier
- Aircraft: N437US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24559
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Part number: 20121
- Condition: Inoperative
- Location: Emergency Light
- 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/SB05006

## Discrepancy

MCO - MAINTENANCE REPORTED THE EMERGENCY AISLE LIGHTS AT SEAT ROWS 10 AND 11 AND AT THE AFT LEFT OVERWING INOPERATIVE.  MAINTENANCE REMOVED AND REPLACED CHARGER ASSEMBLY NR 3 AND THE BATTERY PACK.  OPERATIONAL CHECK NORMAL.

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