As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT BRAKE ASSEMBLY BROKEN AND PARTIALLY DRAGGING. MAINTENANCE INSPECTED BRAKE ASSEMBLY AND DETERMINED THAT THE BOLT(PIN) HAD BROKEN AND CAUSED THE BRAKE ASSEMBLY TO CONTACT TIRE ASSEMBLY AND CAUSED IT TO START DRAGGING. DUE TO THIS EVENT THE FOLLOWING ITEMS WERE REPLACED: TIRE ASSEMBLY, BRAKE ASSEMBLY AND TORQUE PLATE ASSEMBLY.