As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF HAD GEAR DISAGREE LIGHT ON EICAS WITH WARNING, GEAR HANDLE UP. LEFT MAIN GEAR INDICATED DOWN WITH DOORS LIGHT ON AND GEAR LIGHT ON. PUT GEAR DOWN AND ALL GEAR INDICATED SAFE. RETURNED TO ATLANTA. FOUND SIDE BRACE ACTUATOR RETRACT ROD BROKEN. REPLACED SIDE BRACE ACTUATOR PER M/M. JACKED A/C AND PERFORMED GEAR SWING FOR PRECAUTION. GEAR SWING CHECKS GOOD.