What was found
SLAT/FLAP MX MSG ILLUMINATED WHEN FLAPS SELECTED FROM 12 DEG TO 20 DEG FLAPS REMAINED AT 12 DEG EMERGENCEY DECLARED. COMPLIED WTH FLAP/SLAT CONTROL AND DRIVE SYS, OPS CHECK WITH NO DEFECTS NOTED REF6200 CMP 275101. CONECTED RIGGING BOX TO FSECU CHECKED VOLTAGE WITH NO DEFECTS NOTED REF MM 27-51-00. ECU LIGHT WAS NOT OR DID NOT ILLUMINATE DURING OR AFTER OPS OF THE FLAP/SLATS. "ADC""AOA" "PROBE" LIGHTS WERE ILLUMINATED BUT ARE NOT USED IN THIS ACFT CONFIGURATION.