# SDR CALA2017122204569

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2017
- Submitted: December 22, 2017
- Operation: Air carrier
- Aircraft: [N77295](https://openairdocs.org/aircraft/N77295), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34001
- Aircraft time: 39,976 hours, 13,921 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: No Test
- Location: Emergency Lights
- 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/CALA2017122204569

## Discrepancy

SEAT 15ABC, 20ABC, AND 21ABC EMERGENCY LIGHTS TEST FAILED.  SEAT 15ABC EMERGENCY LIGHT POWER SUPPLY (M1694) BATTERY PACK WAS REPLACED AND THE LIGHTS TESTED NORMAL IAW AMM 33-51-06.

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