# SDR CALA2026080418257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2026
- Submitted: August 5, 2026
- Operation: Air carrier
- Aircraft: [N17467](https://openairdocs.org/aircraft/N17467), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67659
- Aircraft time: 7 hours, 6 cycles
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Warning Message
- Condition: False Activation
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026080418257

## Discrepancy

LE EDGE FLAP TRANS LGT APX 14000FT. 271KTS STAYED ON UNTIL BELOW 220KTS. ONE LIGHT ON.   LATCHED MSG: 27-81220; LE FLAP 3 RETRACT SENSOR SIGNAL DOES NOT AGREE WITH OTHER LE EDGE RETRACT SENSOR SIGNALS. MSG 27-81220. T/S IAW FIM 27-81 TASK 826. PERFORMED GVI OF LE FLAP NR 3 RETRACT SENSOR & HARNESS. NO FAULTS NOTED. PERFORMED FSEU DISPLAY & EXISTING FAULTS TEST IAW AMM 27-51-00-740-801. NO FAULTS NOTED. OMF SHOWS NOT ACTIVE. NO FLT HISTORY ON FSEU. MSG 27-81220.

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