As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MSP - FLT 64 - EN ROUTE SFO/PHL, AIRCRAFT OPERATING WITH RIGHT IDG ON MEL AND THE APU RUNNING, THE APU PERFORMED A SHUT DOWN DUE TO LOW OIL PRESSURE. FLIGHT DIVERTED TO MSP AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUND A SEVERE OIL LEAK IN THE APU. THE APU WAS PROGRAMMED FOR REPLACEMENT. THE OVERHEAD GENERATOR CONTROL PANEL WAS REPLACED TO CLEAR THE IDG MEL, AND THE AIRCRAFT WAS RELEASED FOR FLIGHT. (X)