What was found
SMOKE COMING OUT OF CABIN HEAT SWITCH. REPLACED DEFECTIVE SWITCH WITH SERVICEABLE SPARE W31-X2MIG-15 SWITCH. FUNCTIONAL CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE COMING OUT OF CABIN HEAT SWITCH. REPLACED DEFECTIVE SWITCH WITH SERVICEABLE SPARE W31-X2MIG-15 SWITCH. FUNCTIONAL CHECK NORMAL.