As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE LEADING EDGE FLAP 1 IN TRANSIT LITE CAME ON AT 16000F T W/OUT ANY FLAP OUT PERFORMED FLAT/SLAT ELECTRONIC UNIT BITE TEST. NO EXISTING FAULT AT THE MOMENT, CLEANED LEFT SIDE LEADING EDGE FLAP 1 CLOSED TARGET AND FAR TARGET. NO DEFECTS NOTED. CYCLE FLAPS/SLATS A FEW CYCLE, NO AMBER TRANSIT LIGHT OR LE FLAP/SLAT ANNUNCIATOR PANEL LIGHTS STAYING ON WHEN FLAP/SLATS ARE RETRACTED. REF FIM 27-51 TASK 801