What was found
FLT 733, MCO-SJU. DIRTY SOCK ODOR REPORTED BY FA'S FROM ROW 17 AND TOWARDS THE REAR OF THE AIRCRAFT. ODOR SMELLED DURING TAKEOFF AND DESCENT BELOW 10,000'; C/W INFORMATION NOTICE 2017-T015F SECTION C. AIRCRAFT IS OK FOR SERVICE. ECS DECONTAMINATION WAS PERFORMED PER AMM 21-00-00. NO SMELL NOTED AT THIS TIME. DURING INFO NOTICE 2017-T015F OF THE APU, FOUND OIL COOLER LEAKING OIL ( APU SYSTEM ). R & R APU OIL COOLER PER AMM 49-91-44. OPS AND LEAK CHECK GOOD. THIS CLEARS MDDR# 431257. MX4 UPDATED PLACARDS REMOVED.