What was found
FLT 359 - CLT-GSP - AT TAKEOFF NOSE WHEEL SHIMMIED. AFTER GEAR RETRACTION THERE WAS A BURNED RUBBER SMELL IN THE COCKPIT. CREW LOWERED GEAR AND PERFORMED TOWER FLYBY. CONTROLLERS SAID GEAR LOOKED NORMAL. FLIGHT RETURNED TO FIELD. NO FURTHER INCIDENTS. FLIGHT LANDED NORMALLY. MAINTENANCE INSPECTED AIRCRAFT AND FOUND NO PROBLEMS. THEY REPLACED BOTH NOSE TIRES AND LUBED NOSE GEAR STRUT AS A PRECAUTION. (M)