As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKE OFF ROLL THE LEADING EDGE IN TRANSIT LIGHT ILLUMINATED. TAKE OFF WAS ABORTED AT LESS THAN 10 KNOTS. AIRCRAFT GROUNDED. FSEU BIT CHECK RETURNED FAULT MESSAGE F1 PROXIMITY RETRACT AND MAINTENANCE MESSAGE 27-81216. IAW FIM 27-88-00-810-805, REMOVED AND REPLACED F1 PROXIMITY RETRACT SENSOR S168 AND ACCOMPLISHED OPERATIONAL CHECKS IAW AMM 27-88-11. SYSYTEM CHECKS NORMAL.