What was found
DURING LANDING ROLLOUT, THE NR 3 ENGINE COMPRESSOR STALLED, EGT REACHED 1000C FOR 1 TO 2 SECONDS BEFORE THE ENGINE WAS SHUT DOWN. MAINTENANCE DEACTIVATED THE THRUST REVERSER PER MEL AND INSPECTED THE INLET AND EXHAUST WITH NO DAMAGE FOUND. THE BORESCOPE INSPECTION WAS DEFERRED FOR 5 CYCLES. EXACT PART CAUSING PROBLEM TO BE DETERMINED.