# SDR CALA2026091619482

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2026
- Submitted: September 16, 2026
- Operation: Air carrier
- Aircraft: [N12003](https://openairdocs.org/aircraft/N12003), registered now
- Make and model: Boeing 787-10
- Registry model: [Boeing 787-10](https://openairdocs.org/model/boeing-787-10) (OpenAirDocs)
- Aircraft serial: 40935
- Aircraft time: 30,964 hours, 4,143 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Control Unit
- Part number: 100260103
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026091619482

## Discrepancy

EMERGENCY FLOOR PROXIMITY LIGHTS ON THE CENTER SEAT ROWS 44 TO 48 DOES NOT COMES ON. REMOVED AND REPLACED WELS CONTROL UNIT LOCATED UNDER SEAT PAN 49E REF AMM 33-51-07.   OPS TEST GOOD.

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