As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT C-CHECK, LEFT WING LOWER INT AREA AT STA 337 HAS CRACK 12 INCHES LONG ON LOWER INT RIB WEB AREA. REMOVED CENTER L/E LEFT WING. REMOVED CRACKED LOWER DOUBLER FROM CENTER L/E AT 337. FABRICATED REPAIR DOUBLER PER SRM 57-3-3, 25 X 16. INSTALLED DOUBLER PER SRM 51-1-21 AND INSTALLED CENTER WING SECTION PER SRM 57-20-2.