As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPLACEMENT BEECH SUNDOWNER INSTRUMENT LIGHT DIMMER CONTROL WAS FOUND MISWIRED AS SHIPPED FROM BEECHCRAFT. BEECHCRAFT FOUND ALL IN STOCK MISWIRED AND CORRECTED PROBLEM. REPAIR FACILITIES WITH PN 108-364011-11 IN STOCK SHOULD COORDINATE WITH BEECHCRAFT TO DETERMINE WIRING STATUS OF THE PARTS.