What was found
CREW REPORTED JUST PRIOR TO ROTATION, NOSE WHEEL MADE A LOUD BANG NOISE. LANDING GEAR HAD RETRACTED NORMALLY, BUT AFTER A FEW SECONDS A BURNING RUBBER SMELL WAS NOTED. KBZN TOWER WAS CONTACTED TO HAVE THEM PERFORM A FOD CHECK FOR POSSIBLE TIRE FRAGMENTS. FLIGHT CONTINUED TO KHOU AND PRIOR TO LANDING CREW REQUESTED A GEAR DOWN FLY-BY PAST TOWER TO VISUALLY CHECK NOSE TIRE CONDITION. NO ABNORMALITIES WERE NOTED. WHEN NOSE WHEEL WAS BROUGHT ONTO RUNWAY DURING LANDING, ANOTHER LOUD BANG NOISE WAS NOTED. CFR RESPONSE WAS GIVEN ON LANDING. MX SERVICED NOSE LANDING GEAR STRUT WITH HYDRAULIC FLUID AND NITROGEN. SEVERAL GEAR SWINGS WERE PERFORMED WITH NO NOTED DISCREPANCIES. A/C WAS RETURNED TO SERVICE.