As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A ROUTINE INSPECTION, THE LT WING LOWER SKIN WAS NOTICED CRACKED AFT OF THE LANDING GEAR TRUNNION. FURTHER INVESTIGATION BY REMOVAL OF SKIN REVEALED THE AFT SPAR WAS CRACKED. SUSPECT CAUSE, HARD LANDING. WING HAD HAD PREVIOUS DAMAGE HISTORY, FATIGUE. PREVENTION, INSPECTION OF AREAS.