What was found
AFTER TAKEOFF, AT ROTATION, A LOUD BANG TO LEFT. BANG WAS ALSO ON LEFT SIDE. ENGINE INSTUMENTS LOOKED GOOD, CONTINUED TAKEOFF. GEAR RETRACTED NORMALLY. EMERGENCY DECLARED DUE POSSIBLE BLOWN TIRE. FLIGHT LANDED WITHOUT FURTHER INCIDENT, NO TIRE DAMAGE FOUND. AIRCRAFT WAS GROUNDED. OPEN.