As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF AT GEAR RETRACTION, LOUD NOISE AND SEVERE VIBRATION FROM THE NOSE GEAR AREA WAS FELT. RECYCLED THE LANDING GEAR AND A LOUD BANG WAS HEARD. RETURNED TO THE AIRPORT AND MADE A NORMAL LANDING WITH ALL THE CORRECT INDICATIONS. FOUND THE NOSE GEAR DOOR STOP CABLE BROKEN. REPLACED CABLE AND RIGGED DOORS IAW MM 32-22-01-2-0004.