What was found
FLT#2119, ORH-FLL. 'INTERMITTENT ODOR THROUGHOUT CABIN & COCKPIT ON APPROACH TO FLL ( APU SYSTEM ). REPLACED THE FCU/LUBE PUMP O-RING FOR THE APU REF.AMM 49-32-11. REF, FOLLOWING ITEM 2 FOR OPS & LEAK CHECK & 2 PERFORMED OPS / LEAK CHECK OF FCU - LUBE PUMP ORING AFTER REPLACEMENT IAW AMM 49-32-11. OPS AND LEAK CHECK GOOD. NO FAULTS / DEFECTS NOTED AT THIS TIME. FOR REMOVAL AND REPLACEMENT OF FCU / LUBE PUMP O-RING. NO LEAKS WERE DETECTED. APU OPS CHECK PERFORMED IAW AMM 49-20-00. A/C IS OK FOR SERVICE.