What was found
(CAN) CREW REPORTED DURING LANDING PHASE, THE GEAR HANDLE LIGHTS WOULD NOT EXTINGUISH. NO ACTION WOULD CLEAR THESE LIGHTS. MAINTENANCE FOUND A FLAP SENSE WIRE AT W.S. 45.00, RT WING, HAD CHAFED THROUGH, SHORTING OUT WIRE NR W50A22. WIRE WAS REPAIRED. SUBMITTER STATED A FLEET-WIDE CAMPAIGN FOR THE REMAINING AIRCRAFT HAS BEEN INITIATED.