As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA- DURING FLIGHT AIRCRAFT COCKPIT/CABIN BEGAN TO SMELL OF SMOKE. AUXILIARY INVERTER MASTER CAUTION LIGHT ILLUMINATED. COMPLIED WITH EMERGENCY CHECKLIST. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED INVERTER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.