What was found
DURING TAXI AIRCRAFT SHUDDERED THEN CAME TO A STOP. UNABLE TO MOVE UNDER POWER. TRIED AS HIGH ADS 60% N1.<[01] FOUND #3 MAIN BRAKE ASSEMBLY SEIZED. THERMAL PLUGS STILL INTACT. METAL SHAVINGS BETWEEN BRAKE DISKS AND ON BRAKE PUCKS. SEE ATTACHED PHOTOS. PERFORMED CONDITIONAL INSPECTION 05-51-15-210-801. PERFORMED BORESCOPE ON # 3 AXLE; NO DAMAGE NOTED.;[02] REMOVE /REPLACE #3 BRAKE. OPS AND LEAK CHECK GOOD PER AMM 32-41-41. TAXIED AIRCRAFT TO ENSURE BRAKES OPERATE NORMALLY. NO DEFECTS NOTED PER AMM 09-20-00.