What was found
ACFT WAS GROUNDED: THE FLT CREW PERFORMED AN ABORTED TAKEOFF AT APPROX 110 KNOTS AFTER DIRECTIONAL CONTROL IN QUESTION ASSOCIATED WITH A LARGE, ABRUPT YAW TO RT. ACFT RETURNED TO GATE. MAINT ACCOMPLISHED INSPECTION OF RT MLG IAW AMM 05-51-16-200-001-A & FOUND NR 4 BRAKE HAD A METALLIC CLUNKING NOISE WHEN SPINNING TIRE BY HAND. MAINT ALSO FOUND THE NR 3 MLG TIRE DAMAGED DURING INSPECTION. MAINT REPLACED NR 4 BRAKE ASSY (AALA202607150271) ALONG WITH NR 3 (AALA202607154651) & NR 4 (AALA202607157140) TIRE ASSEMBLIES. MAINT ALSO INSPECTED IAW TSM 05-50-00-810-825-A, NO FAULTS RELATED ON PFR, MAX BRAKE TEMP REPORTED AT 800C, & 05-50-00-810-823-A, FLOWCHART LEADS TO TYPEC FOR DIFFERENTIAL BRAKING. NO REPORT OF BRAKE MALFUNCTION DURING TAXI OR IMMEDIATELY AFTER PUSHBACK. TAXIED ACFT FULL LOOP AROUND AIRPORT IAW AMM 09-20-00 & FOUND NO ISSUES WITH BRAKING. (ALL TEMPS NEAR ONE ANOTHER, OR STEERING..