As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUMES ODOR IN CABIN AND COCKPIT. PERFORMED PACK BURNOUT IAW AMM 21-00-00 FOUND FUMES ONLY COMING FROM APU. PERFORMED APU INSPECTION AND FOUNDLOP OIL PRESSUE SWITCHLEAKING. R&R LOP OIL PRESSURE SWITCH IAW AMM 49-94-14. LEAK CHECK GOOD PERFORMED DECONTAMINATION OF ENVIROMENTAL CONTROL SYSTEM IAW AMM 21-00-00 NO SMELL NOTICED AT THIS TIME.