What was found
WHILE DESCENDING OUT OF FL 320, NR 3 ENGINE COMPRESSOR STALLED WITH AUDIBLE SOUND AND RAPIDLY RISING EGT (MAX 750 DEGREES CELSIUS). NR 3 ENGINE WAS SHUT DOWN. ENGINE WAS RELITE AT FL 220. AFTER N2 STABILIZED AT 50 PERCENT. EGT BEGAN TO RISE CONTINOUSLY TO 650 DEGREES CELSIUS WITH MULTIPLE AUDIBLE SOUNDS. ENGINE WAS SHUT DOWN. AT NO TIME WERE ANY PARAMETERS EXCEED LIMITS. ENGINE NR 3 WAS REPLACED AT JFK. NO FURTHER ENGINE PROBLEMS OCCURRED. (M)