What was found
IN CRUISE, ENGINE NR 3 COMPRESSOR STALLS WITH N1, N2 AND EGT FLUCTUATION. PERFORMED ENGINE FIRE, SEVERE DAMAGE OR SEPARATION CHECK IAW FLIGHT HANDBOOK 3.70.1. SHUTDOWN ENGINE AND RETURNED. FUEL DUMPED 6,000 KGS. VISUAL INSPECTION OF NR 3 ENGINE, FOUND METAL IN TAILPIPE. REMOVED AND REPLACED NR 3 ENGINE IAW FORM 01-AA-44B AND IAW MM 72-00-00. ACCOMPLISHED ENGINE RUN. ALL PARAMETERS CHECKED NORMAL. (M)