As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY EXIT IDENTIFIER IN THE FLOOR AT SEAT 19AB IN THE CABIN WAS MISSING, AND INOPERATIVE. MAINTENANCE INSTALLED THE FLUORESCENT STRIP FOR THE NOTED AREA AND THE OPS CHECK WAS GOOD.