What was found
TOP OF RT WING HAS CORRODED FASTENERS. REMOVED ALL FASTENERS AFFECTED BY CORROSION AND BLENDED ALL AREAS OF VISIBLE CORROSION ON THE RT UPPER WING SKIN SURFACE. PERFORMED NDT INSPECTIONS FOR CORROSION REMAINING AND REMAINING MATERIAL THICKNESS AT ALL BLENDED LOCATIONS. SUBMITTED NDT FINDINGS TO MFG ENGINEERING FOR REPAIRS. ALL BLENDED AREAS ON THE RT UPPER WING SKIN SURFACE WERE FOUND TO BE WITHIN ACCEPTABLE LIMITS IAW FIELD REPAIR FR-HK-05269, REV 1. COMPLIED WITH FIELD REPAIR FR-HK-05269, REV 1. INSTALLED NEW FASTENERS WHERE PREVIOUSLY REMOVED DUE TO CORROSION. THIS REPAIR IS DEEMED TO BE A MAJOR REPAIR. WORK ACCOMPLISHED IAW MAJOR FIELD REPAIR FR-HK-05269 REV 1.