Flight Crew Air Transport Pilot (ATP)
Aircraft Equipment Problem Critical; Deviation / Discrepancy - Procedural MEL / CDL
Flight Crew Diverted; General Flight Cancelled / Delayed; General Maintenance Action
Aircraft
Generator placarded. At cruise flight APU failure. Diversion to ZZZ. Landed overweight.
B767 First Officer reported APU failed inflight; with one engine generator already on MEL; which caused the flight to divert and land overweight.