What was found
LEVEL 2 CORROSION CORROSION AT FWD CARGO FLOOR STRUCTURE FR 26, STR 28L-28R. (MAJOR REPAIR) BLENDED ON FWD CARGO FLOOR SHEAR CLIP AT FR 26, STR 28L-28R PER SRM 51-10-03. BLENDED AREA MEASURES L=2.8" W=1.0" D=.007". ORIGINAL MATERIAL THICKNESS IS .050" PER DWGS 170-67831-001. MAX MATERIAL REMOVED WAS .007", MATERIAL REMAINING IS .043" AND IS FOUND TO BE OUT OF LIMITS PER SRM 51-75-16. DRILLED & LOCATED 2 EA FWD CARGO FLOOR STRUCTURE SHEAR CLIPS ON FR 26, STR 28L AND STR 28R IAW 51-40-02, 51-23-04. LOCATED, DRILLED, AND TREATED PER SRM 51-40-02 & SRM 51-23-04. APPLIED TOPCOAT PER SRM 51-23-06, ETN-EJ-51-015, AND ET N-EJ-51-025. R & R 2 EA "SHEAR CLIPS" AT FWD CARGO FR 26 BETWEEN STR 28L-28R PER SRM 51-40-08.