As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ROC - DURING OVERNIGHT CHECK WHILE PERFORMING OPERATIONAL CHECK OF EMERGENCY LIGHTING SYSTEM. MAINTENANCE FOUND THE EMERGENCY EXIT SIGN OVER THE AFT RIGHT SERVICED DOOR WOULD NOT ILLUMINATE. MAINTENANCE CHECKED BATTERIES AND LAMPS. CHECKED GOOD. REPLACED LIGHT ASSEMBLY. OPERATIONAL CHECK NOW SATISFACTORY. (M)