As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABORTED TAKEOFF AT 80KTS. BRAKE DEGRADED MSG & AT THE SAME TIME ACFT SWERVED TO THE LEFT. R & R NR 4 WHEEL SPEED TRANSDUCER IAW AMM 32-41-03. PERFORMED FUNCTIONAL CHECK OF THE MAIN BRAKE SYS IAW AMM TASK 32-41-00-700-801. CHECK IS GOOD.