What was found
LT PYLON ACCESS THRU PANEL 433AL HAS CORROSION IN BETWEEN CUT-OUT AND SKIN. REMOVED CORROSION IAW SRM 51-10-02. CHECKED LIMIT OF REMOVAL, REMOVED .017, ORIGINAL .090, REMAINING .063, OUT OF LIMITS IAW SRM 54-50-01, FIG 101, DETAIL V. LOCATED, DRILLED AND COUNTER SUNK NEW SKIN IAW SRM 51-40-02, 51-40-05 AND BAC DWG 311N5002. INSTALLED NEW SKIN IAW SRM 51-40-05 AND BAC DWG 311N5002. MAJOR REPAIR.