As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEN - AIR TURNBACK UPON TAKEOFF, FLIGHT CREW REPORTED NOSE GEAR VIBRATION, NOSE GEAR RED IN TRANSIT LIGHT REMAINED ILLUMINATED AND SMELL OF RUBBER IN COCKPIT. MAINTENANCE FOUND NR 2 NOSE TIRE BLOWN. REPLACED NOSE GEAR INNER CYLINDER AND BOTH NOSE LANDIGN GEAR TIRE AND WHEEL ASSEMBLIES. (M)