As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PERIODIC SERVICE CHECK, THE EMERGENCY EXIT LIGHT 'ARM AND ON' SWITCH WOULD NOT TURN LIGHTS OFF. MAINTENANCE REMVOED AND REPLACED EMERGENCY EXIT LIGHT 'ARM AND ON' SWITCH. SYSTEM WAS OPERATINOAL CHECKED OK PER BOEING 727 MM CHAP 33-50. (M)