What was found
FLIGHT 7624 ORD TO HPN - SLATS FAILED TO FULLY RETRACT. CREW FOLLOWED QRH, DID NOT RESOLVE THE ISSUE. DIVERTED TO IND. FLAPS 2 LANDING, SLATS WERE SLIGHT PAST A ZERO. NORMAL LANDING AND TAXI TO GATE. MAINTENANCE REPLACED THE NR 4 SLAT W512 HARNESS. STILL RESEARCHING COMPONENT CHANGE INFORMATION.