NTSB says early evidence does not point to tires , brakes or landing gear . He said tire marks indicate that all four main landing gear were inflated . Earlier report from CNN source suggested a potential problem . Comment: Jet veered off runway into a 40-foot-deep ravine during its takeoff in Denver Saturday .
NTSB says early evidence does not point to tires , brakes or landing gear . Earlier report from CNN source suggested a potential problem . Comment: Jet veered off runway into a 40-foot-deep ravine during its takeoff in Denver Saturday .