# SDR SCNA20260105006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2026
- Submitted: January 5, 2026
- Operation: Air carrier
- Aircraft: [N5237A](https://openairdocs.org/aircraft/N5237A), registered now
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 32608
- Aircraft time: 56,229 hours, 27,183 cycles
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Proximity Sensor
- Condition: Malfunctioned
- Location: K Flap Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20260105006

## Discrepancy

RED TAKEOFF CONFIG LIGHT AND TAKE OFF WARNING DURING TLCC WITH FLAPS 5 AND CONFIGURED FOR TAKEOFF NR 1 LEADING EDGE FLAP TRANSIT LIGHT DURING EXTENSION OR RETRACTION.  R & R NR 1 KRUGER FLAP NR 1 PROX SENSOR IAW AMM 27-88-11-400-802.  OPS CHECKED, LIGHTS OPERATE AS NORMAL ACFT OK FOR SERVICE.

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