As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - THE EMERGENCY LIGHTS ILLUMINATED DURING FLIGHT WITH THE EMERGENCY SWITCH IN THE ARMED POSITION. WITH THE SWITCH IN THE OFF POSITION THE EMERGENCY LIGHTS IN FIRST CLASS FLICKER. MAINTENANCE REPLACED THE POWER SUPPLY FOR THE MID FORWARD CEILING EMERGENCY LIGHTS. (M)