As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ONTAKEOFF ROLL, CREW RECEIVED NR 1 THRUST REVERSER UNLOCK LIGHT ILLUMINATE. REJECTED TAKEOFF AT 100 KNOTS. RETURNED TO GATE WHERE MAINTENANCE PERFORMED INSPECTION PER MM 5-5-111 P201-208. ALSO, TESTED TR SYSTEM IAW B7373 MM 78-32-01, ALL CHECKED NORMAL.