What was found
BOTH LT MAIN TIRES WERE NOTICEABLY DEFECTIVE AFTER 2 LANDING ON THE CENTER TREAD AND SHOWED SIGNS OF TREAD SEPARATION. A VISUAL SPLIT IN THE TREAD WAS NOTED ALMOST ENTIRELY AROUND THE CIRCUMFERENCE OF THE TIRE IN THE CENTER OF THE CENTER TREAD. TIRE PRESSURES WERE CORRECT, WEATHER FOR BOTH FLIGHTS WERE GOOD WITH NO EXCESSIVE WINDS DURING LANDINGS. NO SIGNIFICANT TAXI LENGTHS OR SPEEDS WERE UTILIZED AND BRAKING WAS KEPT TO A MINIMUM. RUNWAY CONDITIONS WERE NORMAL.