What was found
IAD - DURING CLIMB NR 2 ENGINE, S/N 2153, OIL FILTER BYPASS LIGHT ILLUMINATED. REDUCED POWER TO IDLE. FOUND METAL PARTICLES IN OIL FILTER. REPLACED NR 2 ENGINE. ENGINE OPERATION THEN CHECKED NORMAL. INVESTIGATION OF NR 2 ENGINE REVEALED NR 3 BEARING, MFG P/N 804061, FRACTURED LIBERATING PARTICLES INTO OIL SYSTEM. NR 3 BEARING REPLACED AND ENGINE REPAIRED. ENGINE RETURNED TO SERVICE. (M)