As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A LOUD 'BANG' WAS HEARD WITH SUBESQUENT VIBRATION DURING GEAR RETRACTION AFTER TAKEOFF. CAPTAIN DECLARED AN EMERGENCY AND FLIGHT RETURNED TO CLE. AN UNEVENTFUL LANDING WAS ACCOMPLISHED. FOUND LEFT NOSE GEAR DOOR STOP CABLE BROKEN. DEFERRED STOP CABLE PER MEL32-7. AIRCRAFT RETURNED TO SERVICE.