As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3366 - FLOOR PROXIMITY LIGHTS AT ROW 7BC AND 8A DO NOT ILLUMINATE. FOUND BLOWN FUSE 73WL AND WIRE LN131-22N SHORTED TO GROUND. REINSULATED WIRE AND REMOVED AND REPLACED FUSE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)