As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RTO - AT 60KTS DUE TO A BRAKES RELEASED MESSAGE. BSCU FAULTING NR 3 TACH DRIVE 20GG. FOUND NR 3 WHEEL HUB CAP SPINNING, BRAKE COOLING FAN OBTURATOR SEPARATED AND MISSING HARDWARE. REPLACED 20GG TACH DRIVE AND INSTALLED MISSING HARDWARE. (LP 9194236 - AIRCRAFT WAS GROUNDED)