As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF ON GEAR RETRACTION HAD RED NOSE GEAR LIGHT, AFTER APPROX 1 MIN ALL LIGHTS CLEARED FOLLOWED BY NOTICEABLE VIBRATION IN YOKE AND RUDDER. JACKED AND SWUNG GEAR REF MM 32-30-00. GEAR AND INDICATION ARE WORKING CORRECTLY. INSPECTED NOSE GEAR AREA, FOUND RIGHT AFT NOSE GEAR DOOR LINKAGE BROKEN. REMOVED AND REPLACED LINKAGE.