# SDR CALA2017071402242

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2017
- Submitted: July 14, 2017
- Operation: Air carrier
- Aircraft: [N28478](https://openairdocs.org/aircraft/N28478), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 31649
- Aircraft time: 13,500 hours, 4,710 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Defective
- Location: Cabin
- Stage of operation: IN
- How discovered: V
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017071402242

## Discrepancy

ISLE PATH LIGHTING ROWS 35 AND AFT AND DOOR 2L EMERGENCY EXIT LIGHTING INOP. FOUND M1673 BATTERY DEFECTIVE REPLACED BATTERY REF AMM 33-51-06-960-805. OPS CHECK NORMAL.

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