As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE MAINTENANCE CHECK IN PHX, THE EMERGENCY EXIT LIGHTS SYSTEM FAILED SELF TEST. MAINTENANCE FOUND THE EMERGENCY EXIT LIGHT SWITCH IN THE 'ON' POSITION. BOTH LIGHT ASSEMBLIES WHERE REPLACED AND OPERATIONAL CHECK CARRIED OUT GOOD. THE AIRCRAFT WAS RELEASED BACK TO SERVICE. (M)