As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE TAXIING WHEN BRAKES WERE APPLIED "BRAKE DEGRADED" EICAS APPEARED EACH TIME WE TRIED TO COME TO A STOP. WHEN RETURNING TO GATE BRAKES SEEMED TO NEED MORE AND MORE PRESSURE TO STOP-C/A-PERFORMED T/S WITH BRAKE ANALYZER IAW ETN-EM-32-241. FOUND " L/H INBD PRESSURE TO BE LESS THAN COMMANDED FAILURE". PERFORMED L/H INBD BRAKE BLEED IAW EMB145 AMM 32-40-00. NO FURTHER DEFECTS NOTED AT THIS TIME.