# SDR CALA2019061000921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2019
- Submitted: June 10, 2019
- Operation: Air carrier
- Aircraft: [N14240](https://openairdocs.org/aircraft/N14240), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28952
- Aircraft time: 63,006 hours, 23,632 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Sensor
- Part number: S100
- Condition: Out Of Tolerance
- Location: Nr 4 Slat
- Stage of operation: NR
- 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/CALA2019061000921

## Discrepancy

LEADING EDGE SLATS TRANSIT LIGHT STAYS ON 4 FSCU BITE SHOWS MSG 27-81206, #4 O/B SLAT PROX SNR. FSEU BITE TEST FAULTS SLAT 4 PROX. OUTBOARD.  MAINT. MESSAGE 27-81206. ACCOMPLISHED FIM TASK 27-88-00-810-803. FOUND #4 LEADING EDGE SLAT SENSOR S1000 OUT OF TOLERANCE. REMOVED AND REPLACED AND OPS CHECKED GOOD. ADD EMP:U103124

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