What was found
SHIP 5635 WHILE PERFORMING INSPECTIONS PER WC 2330-01322-03I, ET-GPS ANTENNA, B757-200 INSPECT, SECTION 03I, NINE (9) PLUG LOCATIONS COMMON TO THE SKIN ONLY WERE FOUND BETWEEN STA 620 640 AND STRINGERS 2R 2L. THESE LOCATIONS ARE ADJACENT TO THE FASTENERS ATTACHING THE -505 DOUBLER INSTALLED PER DRAWING 3104231902 GPS ANTENNA RELOCATION INSTL WITH A MINIMUM CENTER TO CENTER SPACING OF 0.300 AS SHOWN IN FIGURES 1.1 1.6. DURING REMOVAL OF THE DOUBLER 8 HOLES WERE MISDRILLED REQUIRING FURTHER OVERSIZE (FIGURE 1-7). IN ADDITION, AN AREA OF THE SKIN WAS FOUND TO BE OIL-CANNING JUST INBOARD OF S-1 AND JUST AFT OF FS620 AND WAS ALSO REMOVED. CORRECTIVE ACTION: REF ERA 605920-14. (0202827)