# SDR CALA2023110303280

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2023
- Submitted: November 3, 2023
- Operation: Air carrier
- Aircraft: [N2534U](https://openairdocs.org/aircraft/N2534U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 62645
- Aircraft time: 27,327 hours, 3,079 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Part number: B21506
- Condition: Inoperative
- Location: Panel-Door 4
- Stage of operation: IN
- How discovered: C
- Nature of condition: L, O
- Precautionary procedure: K, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023110303280

## Discrepancy

ROWS 46DEFG THROUGH 51DEFG FLOOR PROXIMITY EMERGENCY LIGHTS INOP REQUEST TO PLACE AFFECTED PROXIMITY LIGHT(S) ON DEFERRAL MEL 3351A MAINT IS TRYING TO CLEAR THIS ITEM. REPLACED FUSE, OPS CHECK NORMAL AT THIS TIME REF AMM 33-51-06 & WDM 33-51-11

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