What was found
YIP - REMOVE REPAIR INSTALLATION AT RT WING UPPER SURFACE, WS 70, 7/8 PLANK SEAM FOR CO CONVENIENCE. CONFIRM THE EXTENT OF DAMAGE AT THIS LOCATION. INSTALL REPAIR PER ZANTOP DWG A72-R03. REMOVED EXTERNAL DOUBLERS ON PLANK 7/8 SEAM AT WS 65-83. CONFIRM CORROSION CLEAN OUT BTW WS 67.25 AND 75.23. FOUND SPLICE GAP WIDENED BTW WS 75-83. CORROSION REMOVED BTW WS 75-83, MATERIAL REMOVED WITHIN LIMITS PER S/B 620. REINSTALLED REPAIR IAW ZANTOP DWG A72-R03. NO FURTHER ACTION REQUIRED. (M)