As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - FLT 583 - DURING ROUTINE MAINTENANCE CHECK, FOUND EMERGENCY EXIT LIGHTS IN CABIN ON WITH AC ELECT NORMAL AND SWITCH IN ARMED POSITION. CYCLED EMERGENCY LIGHT SWITCH TO ON THE BACK TO OFF. LIGHT OPERATIONS CHECK GOOD. NO FAULTS NOTED. (M)