# SDR CALA2023103103241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2023
- Submitted: October 31, 2023
- Operation: Air carrier
- Aircraft: [N77573](https://openairdocs.org/aircraft/N77573), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67603
- Aircraft time: 667 hours, 246 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Part number: D71702030
- Part serial: 187090
- Condition: Inoperative
- Location: Sta 310 Wl 290 R
- 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/CALA2023103103241

## Discrepancy

FIRST CLASS SEAT MOUNTED EMERGENCY LIGHTS FROM SEAT ROW 1AB TO SEAT ROW 5AB INOP . ADDED MATERIALS P/N D717-01-100. P/N D171-01-100 ADDED. REMOVED AND REPLACED BATTERY CHARGER M2816 AT STA 310 WL 290 RBL 6 IAW WDM 33-51-12-4 AND PERFORMED OPS CHECK OF EMERGENCY LIGHTS AND OPS CHECK GOOD REFERENCE AMM 33-51-06.

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