As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI ON FLIGHT 9851 ON TAKEOFF ROLL ADVANCED POWER TO TAKEOFF GOT LEFT REVERSER FAULT CAUTION LOW SPEED ABORT (60 KNTS). LEFT REVERSER FAULT MESSAGE NO LONGER SHOWING AT GATE ON SHUTDOWN. REMOVED AND REPLACED ISOLATION CONTROL VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.