As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING T/O ROLL ENGINES WERE SURGE USING MAX POWER AND AUTO THROTTLES. THROTTLES WERE MOVING BACK AND FORTH ABOUT ONE KNOB. ENGINE 2 EXCEEDANCE AT 110 KNOTS 121.3 N1, 109.6 N2. REJECTED TAKEOFF. PERFORMED VISUAL INSPECTION TO ENGINES AS PER MM 72-00-00-6-1. NOT DEFECTS NOTED. ACFT OK FOR SERVICE. REMOVED AND REPLACED THROTTLE SWITCH CAM ASSY. OPS CHECKED SERVICABLE IAW AMM 76-11- 04-2. THRUST CONTROL MODULE TEST PASSED IAW FIM 22-31-01.