What was found
LOWER FORWARD CARGO, STA 1099 BETWEEN L33L AND L35L, SHEAR TIE HAS CORROSION ON LOWER FLANGE, PART ADA0003-19 REMOVED CORROSION IAW DC/MD10-10 SRM, VOLUME II, 51-21-01 PAGE 28. ORIGINAL THICKNESS IS .071 IAW DAC DWG ADA0003, REV M, PARTS LIST, ITEM -19. MATERIAL REMOVED IS .030", MATERIAL REMAINING IS .041" PER TIMCO TOOL ( 8225B). FOUND TO BE OUT OF LIMITS IAW DC/MD10-10 SRM, VOLUME I, 53-00-01, FIGURE 1B. FABRICATED NEW -19 IAW DAC DWG ADA0003, REV M. HEAT TREAT LOAD NUMBER FOR NEW -19 IS( HT011508-1). MATERIAL ID FOR NEW -19 IS 7075-O, .071", PO NR 591979.2. INSTALLATION OF NEW -19 ACCOMPLISHED ON FEDEX NON-ROUTINE NR N00454.