What was found
DURING T/O AT KDAL, CREW REPORTED OF HEARING A LOUD BANG DURING ROTATION PHASE, AFTER CLIMBING TO A SAFE ALTITUDE AND APPLICATION OF DORDAR (DECISION PROCESS) THEY SUSPECTED OF A BLOWN LH TIRE DURING TAKEOFF, AFTER THE EVENT, NO EVIDENCE OF BLOWN TIRES, NOR DAMAGES WERE FOUND BY THE CREW. HONEYWELL RECOMMENDED BORESCOPE LT ENGINE, WE ARE CURRENTLY REPLACING NR 1 ENGINE AS PER ITS RESULTS (COMPRESSOR STALL).