As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEADING EDGE NR 1 FLAP TRANSIT LIGHT ILLUMINATED PASSING FL380. REVIEWED QRH AIR RETURN. LIGHT EXTINGUISHED ON ITS OWN PASSING FL350. NORMAL FLAP OPERATION DURING FLAP EXTENSION DURING LANDING. FOUND S168 FAULTY, R & R SAME. OPERATIONS CHECKED NORMAL IAW AMM 27-88-11.