# SDR AALA202307037964

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2023
- Submitted: July 3, 2023
- Operation: Air carrier
- Aircraft: [N316SE](https://openairdocs.org/aircraft/N316SE), registered now
- Make and model: Boeing 737823
- Aircraft serial: 44472
- Aircraft time: 7,593 hours, 2,857 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- Condition: Inoperative
- Location: Zone 200 - Fuse
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202307037964

## Discrepancy

AIRCRAFT WAS GROUNDED: SEAT MOUNTED PROXIMITY LIGHT FROM 26 TO 33 FAIL THE CAPACITY FUNCTIONAL CHECK. REMOVED AND REPLACED BATTERY PACK POWER SUPPLY M01673.

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