What was found
DURING INSPECTION OF RT UPPER WING SKIN ASSEMBLIES AT WS 37.00, CORROSION WAS FOUND AT 3 LOCATIONS. DAMAGE AREA A , BETWEEN CTR SPAR & AFT SPAR INBD OF WS 37. DAMAGE AREA B, BETWEEN CTR SPAR & AFT SPAR OTBD OF WS 37. DAMAGE AREA C, BETWEEN FWD SPAR & CTR SPAR OTBD OF WS 37. BLENDED 3 LOCATIONS OF CORROSION AT WS 37 IAW REPORT S-0-0034 04RD. PERFORMED EDDY CURRENT INSPECTION OF BLENDED AREAS IAW THE MODEL 680 NON-DESTRUCTIVE TESTING MANUAL, PART 6 EDDY CURRENT, CHAPTER 20-00-02, EDDY CURRENT SURFACE TECHNIQUES GENERAL. DETERMINED MATERIAL THICKNESS REMAINING IS WITHIN THE LIMITS SHOWN IN TABLE 2 0-1 OF REPORT S-680-0034 04RD. CLEANED, TREATED & PRIMED THE BLENDED AREAS IAW SRM, CHAPTER 51-20-01. PROTECTIVE TREATMENT OF METAL. RE-INSTALLED EXISTING TYPE & SIZE FASTENERS OF SUITABLE LENGTHS IAW THE SRM CHAPTER 51-40-03.