What was found
FLIGHT 5281 - DURING TAKEOFF ROLL RECEIVED A LEFT THRUST REVERSER UNSAFE MESSAGE, ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE LEFT THRUST REVERSER ISOLATION VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5281 - DURING TAKEOFF ROLL RECEIVED A LEFT THRUST REVERSER UNSAFE MESSAGE, ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE LEFT THRUST REVERSER ISOLATION VALVE.