As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MSP/MEM - DURING TAKEOFF AT 80 KNOTS, RECEIVED AN OVERWING EMERGENCY EXIT DOOR WARNING INDICATION. ABORTED TAKEOFF WITHOUT FURTHER INCIDENT. ADJUSTED THE LATCH ON THE LEFT AFT OVERWING EMERGENCY EXIT HANDLE COVER. ALSO INSPECTED THE DOOR INTERIOR AND EXTERIOR SURFACES. NO TROUBLE FOUND.