As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI IN AT THE GATE, THE BRAKES DID NOT RESPOND. USED ENGINE THRUST REVERSE TO STOP AIRCRAFT SAFELY AT THE GATE. THE BRAKES GRABBED AS THE AIRCRAFT CAME TO A STOP. MAINTENANCE REPLACED THE BRAKE STEERING CONTROL UNIT. OPERATIONAL CHECK OK.