As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED BRAKES NOT WORKING WELL. UNUSUAL AMOUNT OF PRESSURE NEED TO SLOW ACFT ASSOCIATED WITH OTBD RT BRAKE OVERHEAT. MX INSPECTED AND FOUND NR 3 AND NR 4 BRAKE LINES LOOSE/DISCONNECTED. MX RESECURED THE BRAKE LINES ON THE NR 3 & NR 4 BRAKE ASSEMBLIES WITH OPS CHECKS SUCCESSFUL. ACFT WAS APPROVED FOR RETURN TO SERVICE.