As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FIRST OFFICERS UTILITY LIGHT FOUND MISWIRED AT TERMINAL BLOCK. PROBLEM WAS FOUND WHILE CARRYING OUT ROUTINE MAINTENANCE AND BULB SOCKET CAME IN CONTACT WITH GROUND PRODUCING LOTS OF SPARKS. FLEET CAMPAIGN ISSUED AND TERMINAL BLOCK WIRED CORRECTLY.