# SDR AALA202412117082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2024
- Submitted: December 11, 2024
- Operation: Air carrier
- Aircraft: [N318SF](https://openairdocs.org/aircraft/N318SF), registered now
- Make and model: Boeing 737823
- Aircraft serial: 44473
- Aircraft time: 12,115 hours, 4,514 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Part serial: 459136
- Condition: Discharged
- Location: Zone 200
- 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/AALA202412117082

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS FAILED TEST AT AFT LEFT DOOR OF AIRCRAFT. REPLACED BATTERY PACK FOR LEFT AFT DOOR. OPERTIONAL CHECK GOOD. PER AMM 33-51-06.

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