What was found
AIRCRAFT WAS GROUNDED: INBOUND CREW REPORTED FUMES IN CABIN. CABIN SMELLS OF TURBINE OIL EXHAUST. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. THE APU AIR INTAKE WAS CLEANED PER TASK CARD 26T31049006, THE APU LOAD COMPRESSOR WAS CLEANED PER TASK CARD 26L31049009, THE APU COMPARTMENT WAS CLEANED PER AMM 49-00-00-100-003-A AND DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM WAS ACCOMPLISHED PER TASK CARD 26L00021004. NO ODORS WERE NOTED BY MAINTENANCE.