As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUEL FEED 2 FAULT POPPED UP WHEN ADDING THRUST FOR T/O REJECTED LESS THAN 80 KTS. RAN GND RST POPPED UP AT 65% N2. ALSO POPPED UP TAXIING BACK IN WHILE ADDING THRUST. ABORTED TAKEOFF AND RETURNED TO THE GATE. REMOVED FROM SERVICE. CMC FAULT FUEL FEED 2 FAULT. C/W FIM 28-21-00-810-815-A, PAR 1-5C-D. DETERMINED TO BE TRANSITORY CONDITION. C/W ENGINE FEED OPS CHECK, NO DEFECTS NOTED. GROUND RAN A/C AT 80% N2 TEN MINUTES TOTAL, FAULT DID NOT RETURN. RETURNED TO SERVICE.