# SDR CALA2018032100955

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2018
- Submitted: March 21, 2018
- Operation: Air carrier
- Aircraft: [N37255](https://openairdocs.org/aircraft/N37255), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30610
- Aircraft time: 56,725 hours, 20,136 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- 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/CALA2018032100955

## Discrepancy

EMERGENCY EXIT LIGHTS WILL NOT ILLUMINATE AT THE R2 DOOR AND LAST FEW ROWS OF COACH SEATS.  REMOVED AND REPLACED THE POWER SUPPLY BATTERY PACK M1672 IAW AMM 3 3-51-06-960-805. EMERGENCY LIGHTS OPS CHECKED GOOD.

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