As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING AT ROW 31 AND AFT IN THE CABIN WERE INOPERATIVE. MX FOUND CONNECTION IN THE CATWALK WAS COMPROMISED AND CLEANED IT. WIRES WERE ALSO ROUTED AND THE ASSOCIATED FUSE WAS REPLACED. FUNCTIONAL CHECKED GOOD.