What was found
CLT FLT 1857 EN ROUTE CLT TO MCO. BOTH FLAP POINTERS ARE ON 1/2 UNIT WITH THE FLAP LEVER IN UP. L/E SLAT ASYM DISPLAYED. THE FLIGHT DECLARED AN EMERGENCY AND RETURNED TO FIELD CLT WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND RIGHT OUTBOARD LOSS SENSING SWITCH CABLE STICKING IN CABLE TUB. INSPECTED, CLEANED AND LUBED CABLE. RESET SWITCH, OPS CHECK OK.