What was found
CORROSION ON R/H FLOOR-TO-SIDEWALL SUPPORT; BS 500C+10; RBL 24; WL 156 (MARKED) ; / REMOVED CORRISION FROM FCB FWD R/H FLOOR-TO-SIDEWALL SUPPORT; BS 500C+10; RBL 24; WL 156. P/N 143A7501-4; IN AREA 0.8' X 0.6' X 0.019' DEEP; ORIGINAL THICKNESS 0.04' FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 PER 4.A(2) FIG. 103 DETAIL A <BR>TOOL USED <BR>-DEPTH GAGE <BR>ID:ATS2472. S/N: UNKNOWN. DUE DATE: 06/2022; [03] VERIFIED REMOVED CORRISION FROM FCB FWD R/H FLOOR-TO-SIDEWALL SUPPORT; BS 500C+10; RBL 24; WL 156. P/N 143A7501-4; IN AREA 0.8' X 0.6' X 0.019' DEEP; ORIGINAL THICKNESS 0.04' FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 PER 4.A(2) FIG. 103 DETAIL A.; [04] FABRICATED NEW R/H FLOOR TO SIDEWALL SUPPORT; BS 500C+10; RBL 24; WL 156 USING BAC1496-444 7075 T62 EXTRUSION LOT NO: 1457271-1 PER BOEING DRAWING 143A7501.; [05] LOCATED AND DRILLED NEW R/H FLOOR TO SIDEWALL SUPPORT; BS 500C+10; RBL 24; WL 156 PER BOEING DRAWING 143A7500 AND SRM 51-40-05-OG-0; [06] OK TO APPLY CHEMICAL CONV. AND PRIMERINSTALLED NEW R/H FLOOR TO SIDEWALL SUPPORT; BS 500C+10; RBL 24; WL 156 PER SRM 51-40-02-0G-0 AND BOEING DWG: 143A7500