As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAP DISAGREE MSG. CONFIG LGT ON & EICAS MSG FLAPS DISPLAY WITH FLAP IN TAKE OFF POSITION, ABORTED TAKEOFF AT 20 KNOTS IAW CREW. PERFORMED FIM TASK 31-51-00 VERIFIED WIRING FROM WEU TAKEOFF CONFIG CARD PIN 44 TO FSEU AND CHECKED DIODE R607. WIRING CHECKED GOOD. REPLACED TAKEOFF CONFIG CARD. TAKEOFF CONFIG, OPS CHECKS NORMAL.