What was found
L/H WING, OUTBD TRAILING EDGE FLAP (P/N: 113T3100-95G, S/N: 000251): DURING MAINTENANCE INSPECTION AT IAI, AN UNDOCUMENTED REPAIR WITH LIGHT CORROSION WAS FOUND ON THE LOWER SKIN PANEL OF THE FLAP AT APPROXIMATELY OTEF 300.88. AFTER THE REPAIR WAS DIMANTLED, A BLEND OUT WAS FOUND ON THE LOWER SKIN PANEL AND ITS MINIMUM REMAINING THICKNESS WAS FOUND 0.092” (0.008”, 8% REMOVED). SEE RFTA 02815-0225 FOR THICKNESS GRID PERFORMED BY NDT. BLEND OUT SIZE: 8” X 1.5”.