As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE RT SIDE TAIL FLOOD LIGHT WAS ILLUMINATED WHEN THE ACFT MASTER SWITCH WAS IN THE ON POSITION & THE TAIL FLOOD LIGHT SWITCH IN THE OFF POSITION. THE DEFECTIVE RELAY WAS REMOVED PN M83536 9-24 & A NEW RELAY WAS INSTALLED. FUNCTIONAL CHECKS WERE SATISFACTORY.