# SDR SB06067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2006
- Submitted: July 10, 2006
- Operation: Air carrier
- Aircraft: [N512AU](https://openairdocs.org/aircraft/N512AU), registered now
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23595
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: Discharged
- 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/SB06067

## Discrepancy

MAINTENANCE REPORTED THE EMERGENCY LIGHTS AT AFT SERVICE DOOR OVERHEAD, AFT CENTER AISLE OVERHEAD AND LEFT-HAND AFT ENTRY DOOR EXTERIOR, WERE INOPERATIVE.  MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK ON AFT LEFT-HAND POWER SUPPLY.  OPERATIONAL CHECK OF EMERGENCY LIGHTS GOOD.

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