What was found
RIGHT WING UPPER L/E PANEL ABOVE PYLON AT ISS 337.60 HAS EROSION ACROSS L/E, WITH NUMEROUS FASTENER HEADS PULLING THROUGH SKIN. ALSO FOUND SEVERAL DOUBLE DRILLED HOLES ON THE RT WING LEADING EDGE RIBS AND CHORDS BETWEEN WS 337 & 356. THERE ARE NO PUBLISHED REPAIRS FOR THIS TYPE OF DAMAGE SEAL RIB INSTL WS 337, SPLICE STRAP, UPPER SPLICE CHORD, SHEAR CHORD, SHEAR CHORD, SEAL RIB INSTL WS 356. REMOVAL OF FASTENERS FROM THE NON-CONFORMING LOCATIONS REVEALED DRILL-THROUGH DAMAGE PENETRATING THE UNDERLYING INBD SLAT TRACK BETWEEN APPROX. WS 345.5 & 356.6 AS WELL AS THE ADJACENT STRUCTURAL CLIPS. R & R PANEL -BONDED IAW DWG 114T6101, REV A, SHT 12 & 13. COMPLIED WITH EA H-5710-T0388288M, PT 1.