What was found
DURING A SCHEDULED HEAVY MAINTENANCE VISIT, A CRACK WAS DETECTED ON THE RIGHT WING LOWER EXTERNAL PLATING AT WING STATION XRS323, BETWEEN STRINGER 62 AND 63. REPAIR ACCOMPLISHED REMOVAL OF THE DAMAGED AREA, FABRICATION AND INSTALLATION AN INTERNAL REPAIR FILLER, EXTERNAL REPAIR DOUBLER IN ACCORDANCE WITH FAA DER APPROVED DRAWING SK99526 AND DOUGLAS STRUCTURAL REPAIR MANUAL.