As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND THAT THE AFT OVERWING EXIT MARKER LIGHTS WERE INOPERATIVE ON THE SERVICE CHECK. MAINTENANCE REPLACED THE EMERGENCY LIGHT BATTERY PACK AT LOCATION B5-119 PER B717 AMM 33-51-03. OPERATIONAL CHECK WAS GOOD. AIRCRAFT IS OK FOR SERVICE. (LP #9115777)