As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3653 - AFTER TAKEOFF GEAR UNLOCK LIGHTS DID NOT EXTINGUISH, RECYCLED GEAR THEN IDLE GATE CYCLED CONTINOUSLY IN AND OUT UNTIL LANDING. R/I'D LT WIRE HARNESS 50 GBA DUE TO PIN CORROSION AND PROXIMITY SWITCHES 50GB AND 51GB AS PRECAUTIONARY IAW ATR 72 JIC 32-61-00 AND 32-15-16. PERFORMED OPERATIONAL CHECK SATISFACTORILY. A/C RETURNED TO SERVICE. (M)