As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AUXILIARY INVERTER CAUTION ON IN FLIGHT. THE CREW NOTICED A STRONG ODOR AND SMOKE BECAME APPARENT. EMERGENCY DECLARED. EMERGENCY CHECKLIST ACTIONED. MAINTENANCE INVESTIGATED. CIRCUIT BREAKER RESET. AUXILIARY INVERTER REPLACED AND TESTED SERVICEABLE. CAUTION LIGHT OUT. A VERY STRONG ODOR WAS NOTICED FROM THE REMOVED INVERTER. FULL PN FOR THE INVERTER: DH-1030-24-600-CSIIB.