As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB-OUT LEFT GENERATOR FAILED WITH A GOOD CROSSTIE. RESET THE LT GENERATOR. GOOD VOLTS AND FREQUENCY. LT GENERATOR FAILED AGAIN WITH A CROSSTIE LOCKOUT. APU STARTED TO BACKUP LT SIDE. APU FAILED. RT GENERATOR ONLY OPERATION. DIVERTED TO PHL. REPLACED LT GENERATOR GCU. RAN ENGINE AND APPLIED LOAD TO LT GENERATOR. STARTED APU, OPS CHECKS GOOD. (X)