As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 5645 - DIV - TO LAS DUE TO LOSS OF LEFT ENGINE IDG AND FAILURE OF APU TO START (THREE ATTEMPTS). CORRECTIVE ACTION: R/R APU IGV ACT IAW B757 AMM 49-52. APU OPS AND LEAK CK GOOD. REPLACED LEFT IDG IAW B757 AMM 24-11 AND REPLACED LEFT GCU IAW B757 AMM 24-22. OPS NORMAL, C/W NO GO ODI PREVENTION BEFORE NEXT FLIGHT, NO FAULTS NOTED.