# SDR SWI2025F01926

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2025
- Submitted: December 29, 2025
- Operation: Air carrier
- Aircraft: [N406SY](https://openairdocs.org/aircraft/N406SY), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000900
- Aircraft time: 9,136 hours, 7,333 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Control Lever
- Part number: 5914868
- Part serial: F1914
- Condition: Warning Message
- Location: Slat Sys
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWI2025F01926

## Discrepancy

SLAT FAIL ON APPROACH TO JAC QRH CLEARED MESSAGES.  (FLIGHT 3317) THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 31437718 WITH THE FOLLOWING CORRECTIVE ACTION: "INTERROGATED THE CMC AND FOUND FAULT CODES 27811021ACE SLAT SURFACE JAMMED/ UNDERSPEED, FAULT CODE 27360015S1A(1B, 2A, AND 2B) FLAP SLAT MISMATCH FAULT, AND FAULT CODE 22310001TA1(TA2) FLAP/SLAT HANDLE UNIT FAULT. TROUBLESHOT IN REFERENCE TO FIM 27-81-00-810-802-A. PERFORMED A GVI OF ALL 16 SLAT ACTUATORS IN REFERENCE TO AMM 27-81-01-210-801-A AND FOUND THE LH WING SLAT #1 INBD ACTUATOR TORQUE LIMITER TRIPPED AND THE RH WING SLAT #3 OTBD TORQUE LIMITER TRIPPED. PERFORMED SUBTASK 210-001-A STEP 3 OF AMM 27-81-01-210-801-A AND FOUND NEITHER SLAT ACTUATOR JAMMED. RAN THROUGH MULTIPLE CYCLES OF THE SLATS/FLAPS AND BOTH SLAT ACTUATOR TRIP INDICATORS REMAINED SET. REMOVED AND REPLACED THE S/F CONTROL LEVER IN REFERENCE TO AMM 27-53-01. OPS CHECK GOOD."

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