What was found
PITTING CORROSION WAS FOUND ON THE RIGHT WING ON THE LOWER WING SPAR CAP IN THE THIRD ELEMENT SPAR STRAP JUST AFT OF THE WING DRAIN LOCATED JUST OUTBOARD OF THE NACELLE IN THE WING LEADING EDGE. THE DAMAGE AREA IS APPROXIMATELY .5 INCH WIDE AND WENT INTO THE SPAR CAP THIRD ELEMENT .5 INCH DEEP. THIS DAMAGE WAS LIMITED TO THE SPAR STRAP ONLY, AND DIDN'T AFFECT THE SPAR CAP ELEMENT ABOVE THE BOND LINE OR THE WING SKIN BELOW THE SPAR STRAP BOND LINE.