As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DEPARTURE CLIMB UPON FLAP RETRACTION, THE NR 8 LEADING EDGE UNSAFE INDICATION REMAINED ILLUMINATED. CAPTAIN REQUESTED CFR TO STANDBY AND RETURNED TO MKE WITHOUT FURTHER INCIDENT. MAINTENANCE INSTALLED JUMPER ON NR 8 LEADING EDGE SLAT AND DEFERRED ACTUATOR FOR REPLACEMENT.