As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCO REPEAT. UPON SELECTING FLAPS 1 RECEIVED LEADING EDGE SLAT DISAGREE. LANDED MCO USING ALTERNATE FLAPS WITHOUT INCIDENT. REPLACED LEADING EDGE SLAT ALTERNATE ARM SWITCH. REPLACED NR 1 FLAP SLAT ELECTRONIC UNIT. SYSTEM GROUND CHECKED NORMAL OPS.