As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF WHEN RETRACTING THE GEAR NOSE GEAR DID NOT GO UP ALL THE WAY, THE CAUSE WAS THE SHIMMY DAMPER ROD END BROKE CAUSING NOSE GEAR TO JAM IN WHEEL WELL. CYCLED GEAR BACK DOWN AND RETURNED TO EWN. REMOVED AND REPLACED SHIMMY DAMPER AND NOSE GEAR ASSY.