What was found
AIRCRAFT WAS GROUNDED: REPEAT ITEM, WHILE PASSING 21,000 FT LE FLAPS TRANSIT LIGHT ILLUMINATED AND RH INBD KRUGER FLAP INDICATED GREEN; FLIGHT DECLARED EMERGENCY AND DIVERTED TO MCO. REPLACED LE FLAP PROXIMITY SENSOR WITH NEW IAW AMM 27-88-11, OPS CHECK GOOD.