As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CLIMB AFTER T/O FLT ATTENDANT REPORTED HOT OILY SMELL IN CABIN. ONLY LASTED A FEW SECONDS. PACK SET FOR WARM TEMP ANDTURNED TO COLD POSITION. CORR ACTION: INSPECTED ENG INLETS AND HYDRAULIC OVERFILL BOTTLES ALL NORMAL REPLACED WATER SEPERATOR BAGS NO SMELL NOTED RUNNING PACKS OFF APU OR ENG AIR.