What was found
LEFT MAIN INBOARD TIRE FAILED DURING ROTATION ROLL ON TAKEOFF. OBJECTS DEPARTING THE FAILED TIRE DAMAGED THE LEFT FLAP TRAILING EDGE, THE LEFT ENGINE COWL, AND A PORTION OF THE SEPARATED TIRE TREAD WAS INGESTED INTO THE LEFT ENGINE. FLIGHT RETURNED TO A SAFE LANDING AT BIL. MAINTENANCE REPLACED THE NR 1 AND NR 2 TIRES, THE NR 1 ENGINE, AND THE LEFT MAIN GEAR RETRACT ACTUATOR CYLINDER LINE. THE AIRCRAFT STRUCTURAL COMPONENTS ARE STILL BEING EVALUATED.