What was found
PVD - FLT 2663 - JUST AFTER TAKEOFF, AT APPROXIMATELY 600 FEET, THE CREW HEARD A LOUD BANG. INDICATIONS FOR THE NR 1 ENGINE EGT WERE IN THE YELLOW ARC, REACHING 600 DEGREES MAXIMUM. ALL OTHER INDICATIONS WERE NORMAL. AFTER RETARDING THE THROTTLE ON THE NR 1 ENGINE ASSY. OPERATIONAL CHECK AND LEAK CHECK GOOD. (M)