As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DIVERTED TO AN ALTERNATE STATION WHEN THE SLAT IN TRANSIT LIGHT ILLUMINATED DURING THE INITIAL APPROACH. CHECKED FLAP-SLAT POSITION INDICATION SYSTEM SEVERAL TIMES AND ALL OPS AND INDICATIONS NORMAL. REPLACED FLAP-SLAT INDICATION MODULE PRECAUTIONARY.