As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRAKE DEGRADED MSG ON AND OFF 5 TIMESDURING TAXI OUT WITH NO CMC MESSAGES, ONLY WHEN APPLYING BRAKES. RT I/B BRAKE APPEARS HOTTER THAN THE REST. BLED ALL BRAKES. PERFORMED TAXI CHECK. LEAK AND OPS CHECK GOOD. NO EICAS MESSAGES. NO OTHER DEFECTS NOTED. OK FOR SERVICE.