What was found
RETURN TO FIELD DUE TO GEAR DISAGREEMENT EICAS MESSAGE. DAMAGE INCURRED FROM HANGING BRAKE ROD AFTER SEPARATION FROM BRAKE. ROD BELIEVED TO HAVE DETACHED FROM TORQUE ARM DUE TO MIGRATION OF BRAKE TORQUE ARM PIN. SAFETY BOLT BELIEVED TO HAVE COME LOOSE OR POSSIBLY NOT INSTALLED RESULTING IN KEEPER PIN DETACHMENT AND SUBSEQUENT PIN MIGRATION. BRAKE PIN AND KEEPER ASSEMBLY WERE FOUND AND REFLECTED NO DAMAGE INDICATIVE OF MATERIAL FAILURE.