As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 599 - EN ROUTE ORD-PHX, DURING CRUISE, EMERGENCY EXIT LIGHT AT 17D ILLUMINATED. AIRCRAFT CONTINUED TO PHX AND LANDED WITHOUT INCIDENT. REPLACED EMERGENCY EXIT LIGHT ASSEMBLY AT 17D. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)