What was found
DURING THE CLIMB, WHEN PASSING FL220 AND AT 300 KTS, THE CREW NOTICED THE "LE FLAP ASYM" EICAS MESSAGE ALONG WITH THE "LEADING EDGE" LIGHT. THE QRH WAS COMPLIED WITH AND A VISUAL INSPECTION REVEALED BOTH OF THE SLATS WERE UP. THE FLIGHT CONTINUED TO AN UNEVENTFUL SCHEDULED LANDING. CORRECTIVE ACTION: MAINTENANCE FOUND HIGH ELECTRICAL RESISTANCE IN SOME CONNECTIONS AND REPLACED THE SLAT POSITION TRANSMITTER. OPERATIONAL CHECK WAS GOOD, PER B757 AMM 27-51.