What was found
PANEL ON SWITCH PANEL LIGHTING SHORTED WHICH MADE THE INVERTER EMITTED SMOKE INTO THE COCKPIT. BOTH PARTS WERE REPLACED WITH NEW PARTS FROM MFG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PANEL ON SWITCH PANEL LIGHTING SHORTED WHICH MADE THE INVERTER EMITTED SMOKE INTO THE COCKPIT. BOTH PARTS WERE REPLACED WITH NEW PARTS FROM MFG.