As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT, APU OIL LOW LIGHT ANNUNCIATED. FLIGHT CREW SHUT DOWN APU AND DIVERTED TO LAS DUE TO NR 2 ENGINE IDG ON MEL. MAINTENANCE REPLACED APU OIL PRESSURE REGULATING VALVE, SERVICED APU WITH OIL, GROUND RAN APU FOR 3.5 HOURS AND NO OIL LOSS NOTED. REPLACED NR 2 ENGINE IDG.