# SDR CALA9700130

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N18612](https://openairdocs.org/aircraft/N18612), registered now
- Make and model: Boeing 737524
- Aircraft serial: 27325
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA9700130

## Discrepancy

THE EMERGENCY EXIT LIGHTS IN FIRST CLASS AREA WERE FOUND INOPERATIVE DURING A PREFLIGHT CHECK.  MAINTENANCE FOUND FORWARD BATTERY PACK AT FAULT.  THE FORWARD BATTERY PACK WAS REMOVED AND REPLACED.

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