As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRAKES CHATTER, MAKING IT DIFFICULT TO STOP THE AIRCRAFT. BRAKE TEMP 50 ON RIGHT SIDE BELOW 200 ON LEFT SIDE, RISING TO 250 AFTER PARKING BRAKES AT THE GATE. VERIFIED BRAKE HYD LINE DISCONNECTS. CHECKED OPERATION OF BRAKES. RETORQUED ALL MAIN WHEEL ASSEMBLIES. OK FOR SERVICE.IAW AMM 32-40-01.