What was found
B-18207 NR 2 ENGINE HIGH N2 VIBRATION. OIL LOST GRADUALLY FOLLOWED HEAVY WHITE SMOKE, NR 2 ENGINE IFSD AND A/C DIVERT TO HNL. C/A: 1. GROUND CHECKED NR 3 BEARING M.C.D AND MAIN OIL FILTER METAL CHIPS WAS FOUND. 2. GROUND INSPECTION FOUND AGB RETURN TO SCAV OIL PUMP TUBE BROKEN; MAIN OIL SUPPLY TUBE OIL LEAKAGE; TURBINE CASE COOLING MANIFOLD 3 EA AIR TUBES BROKEN; NR 3 BEARING WEEP TUBE BROKEN. 3. NR 2 ENGINE WAS REPLACED AND RUN UP CHECKED NORMAL.