As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JET FUEL ODOR IN CABIN. AFTER MAINTENANCE INSPECTION, FOUND OIL RESIDUE ON RECIRC FAN AND ADJACENT DUCT WORK. AUXILIARY POWER UNIT. FOUND TEFLON CONNECTOR HOSE ON APU OIL DRAIN LINE ABOVE RECIRC FAN TO BE BENT IN A BLOCKED POSITION. REMOVED HOSE AND REPOSITIONED ADEL CLAMP ON RIGID LINE. INSTALLED NEW TEFLON HOSE. RAN APU, OPS AND LK CHECKS GOOD. CLEAR MEL.