As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN SJC - AT 40-50 KNOTS ON TAKEOFF ROLL AUTO THROTTLES ON, ENGINES SPOOLING UP AT 1.35 EPR ON LEFT AND RIGHT. RIGHT ENGINE THEN STARTED TO SPOOL DOWN (ROLL BACK). TAKEOFF WAS DISCONTINUED. REMOVED AND REPLACED NR 2 ENGINE EEC IAW MM 73. PERFORMED OPERATIONAL CHECK, OPS CHECK GOOD. (M)