As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DECISION WAS MADE TO RTF AFTER CREW HEARD LOUD VIBRATION COMING FROM THE FRONT OF THE AIRCRAFT AFTER GEAR WAS RETRACTED. ON ARRIVAL FOUND LEFT AFT NOSE LANDING GEAR DOOR STRUT ROD DISCONNECTED FROM DOOR. NOSE LANDING GEAR LEFT AFT DOOR STRUT ASSY PULLED OUT AT ROD END. FINDINGS REFLECTED BROKEN SAFETY WIRE CAUSED BY OVER TWISTING. ISOLATED INCIDENT.