As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BEFORE FLIGHT CREW REPORTED A LT GENERATOR FAIL. MAINTENANCE SWAPPED THE LT AND RT GENERATORS WITH OPS CHECKS GOOD THE AC WAS RETURNED TO SERVICE. ON THE NEXT FLIGHT, THE CREW REPORTED A LT GEN FAIL. THE CREW PERFORMED AN AIR-TURN-BACK. MAINTENANCE REPLACED THE 1VE PANEL AND WITH OPERATIONAL CHECKS GOOD THE AC WAS RETURNED TO SERVICE. (K)