What was found
DURING DESCENT, THE FA REPORTED A CHEMICAL, ROTTEN EGG ODOR IN THE MID CABIN AND AFT GALLEY AT AROUND 11000 FT. TURNED OFF THE NR 2 PACK, CROSS BLEED CONFIG, IAW TSM 05-50-00-710-080-A. ISOLATED THE ODOR TO THE NR 2 PACK. PERFORMED AN INSPECTION OF THE APU COMPARTMENT IAW AMM 49-00-00, FOUND OIL LEAKING FROM OIL PRESSURE SENSOR & OIL AROUND APU INLET. REMOVED & REPLACED OIL PRESSURE SENSOR IAW AMM 49-94-14, OPS & LEAK CHECKED GOOD, PERFORMED DECONTAMINATION OF THE ESC, NO DEFECTS NOTED IAW AMM 21-00-00.