As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURNBACK DUE TO NR 1 KREUGER FLAP TRANSIT LIGHT LE FLAPS TRANSIT LIGHT ON WHEN FLAPS SELECTED UP RE-CYCLED, NO HELP. ALL INDICATIONS OK WHEN SELECTED DOWN. AIRCRAFT MADE AN UNEVENTFUL LANDING. FOUND GROUND WIRE TO NR 1 KREUGER FLAP BROKEN. INSTALLED NEW GROUND TERMINAL END PER BOEING MM. NO DEFECTS NOTED.