As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI IN EICAS DISPLAYED BRK LH FAULT AND BRK RH FAULT. WHILE MESSAGED WERE DISPLAYED WE LOST BREAKING FOR ABOUT 2 SECONDS. MSGS CLEARED AND BREAKING CAME BACK. REMOVED FROM SERVICE. PERFORMED MCN NO.: E320011-01, ISSUE NO.: 1. NO MTX ACTIONS NECESSARY. NO FURTHER DEFECTS. RETURNED TO SERVICE.