As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 3 FLAP IN TRANSIT LIGHT ON THE OVERHEAD PANEL FLICKERS ALONG WITH THE FORWARD PANEL FLAPS IN TRANSIT LIGHT WITH FLAPS UP. *S/D* REPLACED THE FLAP SLAT ACCESSORY UNIT, (M229). THE LEADING EDGE INDICATION SYSTEM HAS OPERATED NORMAL SINCE THE REPLACEMENT.