As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SERVICE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY LIGHT PATHING IN THE BUSINESS CLASS AND ROWS 10-13 WERE INOPERATIVE. TROUBLE SHOOTING PER WDM 33-51-14 LEAD TO AN INOPERATIVE POWER SUPPLY CIN B5-211. THE POWER SUPPLY WAS REPALCED PER WDM 33-51-14. OPERATIONAL CHECK WAS GOOD. (LP 4665909)