What was found
(CAN) ON APPROACH, FLIGHT CONTROL SLAT FAULT DISPLAY ON CFDS WHEN FLAPS SELECTED TO NR 1. FLAPS RESELECTED. NO CHANGE SLATS REMAINED IN. AIRCRAFT LANDED WITHOUT SLATS. SYSTEM RESET THROUGH CFDS. PERFORMED 1 AND 2 TESTS, NO FAULT FOUND. SLAT/FLAP OPERATION CARRIED OUT SERVICEABLE.