As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1737 FROM MTY TO TOL, AFTER TAKEOFF FROM MTY, NR 5 LEADING EDGE DEVICES RED EXTENDED AT FLAPS 2 POSITION. AIRCRAFT RETURNED TO MTY AND LANDED WITHOUT INCIDENT. CLEANED NR 5 SLAT TRACK POSITION SENSOR CONNECTOR. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.