As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HIDDEN DAMAGE INSPECTION OF WINGS AFTER HAIL AND WIND DAMAGE, FORWARD LEFT WING SPAR, EXTRUDED STIFFENER WAS FOUND TO HAVE SEVERAL SPOTS OF INTERGRANULAR CORROSION. SUBMITTER STATED THIS IS A COMMON PROBLEM ON CESSNAS THAT DID NOT HAVE ANY WING PARTS PRIMERED PREVIOUSLY AT THE FACTORY.