As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING NR 1 LEADING EDGE FLAP LIGHT CAME ON AT 13,000 FEET. REDUCED SPEED AND EXTENDED FLAPS TO 5 DEGREES WITH NORMAL INDICATIONS. RETRACTED FLAPS WITH NORMAL INDICATIONS. THEN 15 TO 20 SECONDS LATER, FLAP LIGHT CAME ON AGAIN. EXTENDED FLAPS AND RETURNED TO CUN. AIRCRAFT FERRY CUN-FLL FOR REPAIR AND HAS BEEN RETURNED TO SERVICE.