As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT & RT BRAKE FAULT MESSAGE DURING TAXI WITH A REPORTED NOTICEABLE LOSS OF BRAKING POWER. PERFORMED OPS CHECK AND FIM TASK 32-45-45-00-810-972-A AND FOUND TO BE TRANSITORY CONDITON ALL MSGS CLEARED, ALL BRAKES OPERATE NORMALLY. DUE TO PRIOR LH/RH BRAKE FAULT MESSAGE WITH 45452174CMC AND 32533301NWS, REPLACE BCM 2. R/R BRAKE CONTROL MODULE 2 IAW AMM 32-41-07. OPS CHECK GOOD. OK FOR SERVICE.