As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED SLAT FAIL MESSAGE DURING APPROACH INTO MKE. CREW REQUESTED EMERGENCY EQUIPMENT TO BE "ROLLED", LANDED WITHOUT INCIDENT AT MKE. MTX INSPECTED AND FOUND LT NR 1 AND NR 4 TORQUE LIMITER TRIPPED, MTX RESET AND PERFORMED OPS CHECKS PER EMB AMM. A/C WAS THEN RELEASED BACK INTO SERVICE. MAINTENANCE HAS CHANGED THE LT NR 1 AND LT NR 4 SLAT ACTUATOR WHICH WAS DRIVEN BY ENGINEERING INSTRUCTIONS.