What was found
AFT CARGO COMPARTMENT FLOOR STRUCTURE R\H Z ANGLE STA 867 TO 887; RBL 25; WL 170 HAS CORROSION. / REMOVED CORROSION FROM AFT CARGO COMPARTMENT FLOOR STRUCTURE R/H Z ANGLE STA 867 TO 887; RBL 25; WL 170 AND VERIFIED WITH 10X MAGNIFYING GLASS ALL CORROSION REMOVED ORIGINAL THICKNESS .040'; REMAINING THICKNESS .035'; MATERIAL LOSS .005' -OUT OF LIMITS IAW SRM 53-00-53-1A-2; FABRICATED NEW R/H Z ANGLE AND INSTALLED IAW BOEING DWGS 146A7502 REV- AND 146A7500 REV - AND SRM 51-00-02-0G-0 146A5702-57 AAR TOOL 36646 DATE 10/07/21