What was found
FLIGHT 5106 DURING CRUISE FLIGHT RECEIVED AN APU OIL TEMPERATURE CAUTION MESSAGE, EXECUTED QRH PROCEDURE AND DIVERTED TO CMH. INTERROGATED APU ECU, INSPECTED OIL LEVEL AND CHECKED FOR LEAKS, OPERATED APU WITH NO FAULTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5106 DURING CRUISE FLIGHT RECEIVED AN APU OIL TEMPERATURE CAUTION MESSAGE, EXECUTED QRH PROCEDURE AND DIVERTED TO CMH. INTERROGATED APU ECU, INSPECTED OIL LEVEL AND CHECKED FOR LEAKS, OPERATED APU WITH NO FAULTS.