# SDR SCNA00109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2000
- Submitted: September 28, 2000
- Operation: Air carrier
- Aircraft: [N211DB](https://openairdocs.org/aircraft/N211DB), registered now
- Make and model: Boeing 727-2J4
- Registry model: [Boeing 727-2J4](https://openairdocs.org/model/boeing-727-2j4) (OpenAirDocs)
- Aircraft serial: 20766
- Aircraft time: 66,809 hours, 22,604 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 900835A
- Part serial: 71745
- Condition: Inoperative
- Location: Exterior 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/SCNA00109

## Discrepancy

DURING A MAINTENANCE LINE CHECK, THE LEFT OVERWING EMERGENCY LIGHT WAS FOUND INOPERATIVE.  REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK FOR THE LEFT AFT OVERWING, OPERATIONAL CHECKS GOOD.

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