What was found
FLIGHT 5560- EN ROUTE CVG-ORF, RECEIVED AN APU OIL TEMPERATURE CAUTION MESSAGE, FLIGHT DIVERTED TO TYS. REPLACED THE APU OIL COOLER REGULATOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5560- EN ROUTE CVG-ORF, RECEIVED AN APU OIL TEMPERATURE CAUTION MESSAGE, FLIGHT DIVERTED TO TYS. REPLACED THE APU OIL COOLER REGULATOR.