What was found
A PREVIOUS REPAIR TO THE UPPER SKIN OF THE TRAILING EDGE WEDGE OF THE NR 5 LEADING EDGE SLAT IS DELAMINATED. THE DELAMINATION MEASURES 4 INCHES BY 3.5 INCHES AND IS CENTERED 10 INCHES FROM THE OTBD END AND 6 INCHES FWD OF THE T/E. THE SLAT IS IDENTIFIED AS AN ALUMINUM HONEYCOMB ASSEMBLY CONSISTING OF 0.016 INCH 2024-T3 FACESHEETS WITH BMS 4-4 TYPE 3-10N FLEX CORE AND MIL-C-7438 DENSE CORE HONEYCOMBS PER B757 57-43-02, FIG. 1, DETAIL XIII. REPAIRED PER DL ERA 302663-14AD.