As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TOW OUT FROM GATE 26 AFTER STOPPING. ON TAXIWAY "Z" THE ACFT RECIEVED A SUBSTANTIAL IMPACT AT THE NOSE GEAR. RETURNED TO GATE UNDER TOW. PERFORMED GENERAL VISUAL INSPECTION OF NLG. NO DAMAGE NOTED. SECURITY CHECK OK. OK FOR SERVICE.