What was found
(AIRCRAFT NOT GROUNDED) ODOR EVENT IN COCKPIT DURING FINAL DESCENT / EVIDENCE OF OIL LEAK FROM FCU DRAIN PORT DURING TASK CARD 21-000-002. R AND R APU FCU REF AMM 49-32-11-000-003-A AND AMM 49-32-11-400-003-A, OPS CHECK GOOD, LEAK CHECK GOOD, THIS CLEARS MEL 49-10-01A MDDR 208798, PLACARDS REMOVED. TC 21-000-003 COMPLETED (RESOLVED ON W/O: 516569 TASKCARD: NR-00001 ) CW TC 21-000-003ITEM: 1CW TC 21-000-003"