What was found
CORROSION,FOUND UPPER AND LOWER SKIN PANEL, AND S-36R STRINGER, STA 1241 TO 1263 . THIS AIRCRAFT WAS RECEIVING A HARD LANDING INSPECTION IN CVG AND BULGED SKIN WAS FOUND AT STA 1253 ALONG S-36R. FURTHER INVESTIGATION REVEALED CORROSION BEYOND THE SRM LIMITS ON S-36R AND ON THE SKIN AT THAT LOCATION. THE STRINGER HAD AN INTERCOSTAL ATTACHED TO IT AT THIS LOCATION SO THE TYPICAL STRINGER SPLICE REPAIR GIVEN IN THE SRM. REPAIRED DAMAGE IAW REA NO: ABX-REA-5360-66001-00 + EO CONTROL #26008-1. AND RETURNED AC TO SERVICE.