As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EVIDENCE OF A RIGHT AC ALTERNATOR FIRE WAS SEEN. THE ENGINE NACELLE PAINT WAS BURNT AFT OF ALTERNATOR VENT AND MOLTEN COPPER COMING OUT OF THE VENT. TROUBLESHOT TO A FAULTY AC GENERATOR. REMOVED AND REPLACED THE AC GENERATOR AND AC GENERATOR PCU. COMPLIED WTIH ERO-900139. RT ENGINE LOWER COWLING TEMPORARY REPAIR. APPLIED ALUMINIUM TAPE FOR REPAIR. COMPLIED WITH OPERATIONAL CHECK OF THE RT AC GENERATOR AT ALL POWER SETTING WITH NO FAULTS. WORK DONE IAW AMM 29-20-01.