As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHORTLY AFTER T/O L GEN OFF MSG AND L AC POWER FAULT MSG APPEARED ON OAP. ISOLATED LT GEN PER CHECKLIST AND RETURNED TO SLC SENCE APU WAS ALSO INOP. STATUS MSG SHOWED L ELEC SYSTEM FAIL. REPLACED LEFT GEN CONVERTER RAN ENG GEN OPS NORMAL OK FOR SVC.