As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF FROM DEN ON RETRACTION OF LEADING EDGE FLAPS FROM 5 TO 2 THE GREEN LIGHT REMAINED ILLUMINATED. THE SECOND OFFICERS FLAP PANEL SHOWED FLAP NR 5 EXTENDED. RETURNED TO DEN. *S/D* MEGGERED WIRES. WIRES CHECK OK. REPLACE L/E FLAP SWITCH AND L/E INDICATOR CONTROL MODULE. ADJUSTED NR 5 FLAP. CYCLED FLAPS NUMEROUS TIMES, OPERATIONAL CHECK NORMAL. GREEN LIGHT NOW STAYS OUT WITH FLAPS RETRACTED.