What was found
(AIRCRAFT NOT GROUNDED) ODOR REPORTED BY CABIN ON DECENT TO LANDING. PERFORMED LEVEL 1 DECONTAMINATION PER TASK CARD A32X-21-000-001 WITH ENGS ONLY. PERFORMED LEVEL A DECONTAMINATION OF ECS IAW AMM 21-00-00-615-802-A. NO ODOR NOTED. WHILE PERFORMING TC 05-000-011, APU FOUND TO BE LEAKING IN INLET. IAW TSR-1848 APU LUBE MODULE REQUIRES REPLACEMENT. REMOVED APU LUBE MODULE REF AMM 49-91-45-000-003-A. INSTALLED NEW APU LUBE MODULE IAW AMM 49-91-45-400-003-A AND REINSTALLED FCU IAW AMM 49-32-11-400-003-A. OPS AND LEAK CHECK GOOD.