What was found
FLIGHT 4974 - DURING TAKEOFF RECEIVED A LEFT THRUST REVERSER MESSAGE, ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE LEFT THRUST REVERSER GROUND RELAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 4974 - DURING TAKEOFF RECEIVED A LEFT THRUST REVERSER MESSAGE, ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE LEFT THRUST REVERSER GROUND RELAY.