What was found
DURING THE APPROACH, FLAPS STUCK AT 12 DEGREES. DIVERTED. ON LANDING, FAULT LIGHTS ILLUMINATED ON THE FSECU. (MOTOR, FAULT, ECU.) REMOVED FAULTY FLAP PDU AND INSTALLED REPAIRED FLAP PDU IAW CMP 275210. RAN FLAPS THRU 10 CYCLES WITH NO DEFECTS NOTED. OPS CHECKED GOOD LAW MM 27-51-45.