As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON TAKEOFF, PRIOR TO GEAR RETRACTION, NOSE WHEEL HAD EXCESSIVE VIBRATION. MAINTENANCE FOUND EXCESSIVE PLAY ON THE NOSE LANDING GEAR AFT DOOR FORWARD HINGE FITTING AND REPLACED IT PER CMM 52-82-32. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.