As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL, WE RECEIVED A TAKEOFF CONFIG MASTER WARNING ON THE PARKING BRAKE. WE WERE AT 100 KTS & PARKING BRAKE WAS RELEASED & ABORTED TAKEOFF. REPEAT WRITE UP ON 12 25. R & R AURAL WARNING UNIT IAW AMM 31-51-01. OPERATIONS CHECKED GOOD AT THIS TIME.