As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING AT ROWS 14 THROUGH 17 WERE INOPERATIVE. THE RIGHT AFT OVERWING HATCH EXIT SIGN POWER PACK WAS REPLACED. FUNCTIONAL CHECKS WERE GOOD AND THE AIRCRAFT RETURNED TO SERVICE.