What was found
DURING HEAVY CHECK MAINTENANCE FOUND LT WING LEADING EDGE CUTOUT FOR NR 2 SLAT OB TRACK HAS .5" LONG CRACK AT UPPER AFT CORNER. REMOVED DAMAGE AND REPAIRED CRACK IAW ETD2018-170-104550.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND LT WING LEADING EDGE CUTOUT FOR NR 2 SLAT OB TRACK HAS .5" LONG CRACK AT UPPER AFT CORNER. REMOVED DAMAGE AND REPAIRED CRACK IAW ETD2018-170-104550.