As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND LT WING O/B LEADING EDGE FORMER CRACKED .5 INCH. STOP DRILLED CRACK PER SRM 57-2-0 PG 9-10. FABRICATED DOUBLER PER SRM 57-2-0 PG 9-10. INSTALLED DOUBLER WITH NEW FASTENERS PER SRM 57-2-0 PG 9-10 AND SRM 51-1-21 PG 1.