As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT GCU WIRE HARNESS CHAFED IN NACELLE THROUGH LIGHTNING HOLE. CAUSED CIRCUIT BREAKER FOR GENERATOR TO TRIP. SUSPECT WIRE BUNDLE BROKE LOOSE FROM CLAMP DURING PROPELLER STRIKE 9.5 HRS BEFORE. ENGINES AND PROPELLERS CHANGED OUT 9.5 HRS BEFORE THIS PROBLEM.