As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A LOUD BANG FOLLOWED BY VIBRATION FROM NOSE GEAR AREA OCCURRED DURING GEAR RETRACTION AFTER TAKEOFF. FLIGHT RETURNED TO RAMP AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LEFT NOSE GEAR DOOR LINK BROKEN. REPLACED LINK. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.