# SDR SWAA2023040723820

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2023
- Submitted: April 7, 2023
- Operation: Air carrier
- Aircraft: [N8673F](https://openairdocs.org/aircraft/N8673F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36937
- Aircraft time: 24,627 hours, 11,772 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Zn 800 Door
- 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/SWAA2023040723820

## Discrepancy

TOTAL OF FIVE EMERGENCY LIGHTS INOP. TWO INTERNAL L2 DOOR LIGHTS AND THE L2 EXTERIOR. ONE CABIN IDENTIFIER AT 27ABC AND ONE ATTACHED TO THE AFT L/H WINDSCREEN BY LAVATORY DOOR.<[01] REPLACED THE AFT GALLEY L/H BATTERY PACK (M1673) PER <BR>AMM 33-51-06. ALL LIGHTS OPERATE NORMAL.

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