As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL, WITH POWER STABILIZED, AT ABOUT 50 KNOTS THE SPOILERS EICAS ALERT AND AUREL WARNING APPEARED. REJECTED TAKEOFF AND ALERT DISAPPEARED AT ABOUT 40 KNOTS. R & R SPEED BRAKE HANDLE POSITION SWITCH IAW MM 31-51-03-4, AND W/D32-42-12. OPS CHECKED THE SPEED BRAKE HANDLE POSITION SWITCH, OPS CHECKED OK IAW AMM 31-51-03-4