What was found
AFTER LANDING, THE TOWER REPORTED TO THE CREW THAT THERE WAS FIRE AND SMOKE COMING FROM THE TAIL PIPE OF NR 2 ENGINE. CREW DID NOT HAVE INDICATION OF FIRE, LOW OIL PRESSURE LIGHT ON, OIL QTY DROPPING, EPR AND EGT NORMAL. ENGINE WAS SHUTDOWN, CONTINUED TO GATE, WHILE ENGINE WAS BEING MOTORED FLAME AND SMOKE STILL PRESENT, FOAM WAS SPRAYED INTO THE EXHAUST NOZZLE. REPLACED THE NR 2 ENGINE. (M)