What was found
AIRCRAFT 3518, SUPPLEMENT: EMERENCY LIGHTS 20,23,25,31,33,35,37, AND 39. NOT ILLUMINATING. CORRECTIVE ACTION: LED FLOOR PATH MARKING SYS SEATS 20,23,25,31,33,35,37, AND 39. DEFERRED PER MEL 33-50-07A. LATER, RESCECURRED CONNECTOR J13 AT FLOOR DISCONNECT.