As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN REPORTED THAT DURING THE CONFIGURATION OF FLAP/SLATS IN TAXYING, WHEREBY THE AIRCRAFT RETURN TO PLATFORM DUE TO LE FLAPS TRANSIT AND SLAT NUMBER 1 LIGHTS TURNED ON. MAINTENANCE PERSONNEL PERFORMED BITE TO FSEU IAW FIM 27-51 TASK 801 PROCEDURE, SHOWING FAILURE AT POSITION SENSOR OF SLAT NUMBER 1; SO THE LEADING EDGE PROXIMITY SENSOR WAS DEFERRED IAW MEL 27-4-6 CAT C. THE LEADING EDGE SLAT PROXIMITY SENSOR WAS REPLACED IAW AMM 27-88-11, TESTED CORRECT AND THE REPORT WAS CLOSED.