What was found
F/A NOTICED FAINT FUMES DURING DESCENT, ABOUT 10,00 FT AT R2. FLIGHT CREW DONNED O2 AND LANDED. FUMES WORST ABOUT 8,00. FUMES THROUGHOUT CABIN. FOUND EVIDENCE OF OIL LEAKAGE FROM NR 1 BEARING CAVITY WEEP HOLE. REPLACED THE NR 2 ENGINE.