What was found
OIL SMELL THRU ENTIRE CABIN + FLIGHT DECK, APU OIL COOLER FOUND TO BE LEAKING INTERNALLY THRU COOLING FINS, REPLACED APU OIL COOLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OIL SMELL THRU ENTIRE CABIN + FLIGHT DECK, APU OIL COOLER FOUND TO BE LEAKING INTERNALLY THRU COOLING FINS, REPLACED APU OIL COOLER.