As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - THE EMERGENCY EXIT LIGHTS AT FORWARD CENTER AND 1 LEFT AND RIGHT DOOR CEILING DO NOT ILLUMINATE WITH PERSONAL ELECTRONIC DEVICES SIGN. MAINTENANCE REPLACED THE FORWARD EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY AND BITE CHECKED GOOD. (M)