What was found
CORROSION ON FWD CARGO BAY SUB THRESHOLD WEB AT STA 440+14 TO STA 460+19; WL 156; RBL 28 TO RBL 29. / [01] REMOVED CORROSION AT<BR><BR>STA 440+14 0.003'<BR>STA 440+15 0.001'<BR>STA 440+16 0.002'<BR>STA 460 0.006'<BR>STA 460+3 0.002'<BR>STA 460+5 0.002'<BR>STA 460+5 0.001'<BR>STA 460+6 0.001'<BR>STA 460+9 0.002'<BR>STA 460+13 0.003'<BR>STA 460+17 0.002'<BR>STA 460=18 0.002'<BR><BR>ORIGINAL MATERIAL THICKNESS : 0.045'; REMAINING MATERIAL THICKNESS : 0.039' AT STA 460.<BR><BR>DAMAGE EXCEED MAX ALLOWABLE DAMAGE.<BR>FOUND TO BE OUT OF LIMIT<BR><BR>CALIBRATION TOOL DEPTH GAUGE<BR>ID : ATS1225<BR>S/N : UNKNOWN<BR>DUE : 07/2022;[02] REMOVED CORROSION AT<BR><BR>STA 440+14 0.003'<BR>STA 440+15 0.001'<BR>STA 440+16 0.002'<BR>STA 460 0.006'<BR>STA 460+3 0.002'<BR>STA 460+5 0.002'<BR>STA 460+5 0.001'<BR>STA 460+6 0.001'<BR>STA 460+9 0.002'<BR>STA 460+13 0.003'<BR>STA 460+17 0.002'<BR>STA 460=18 0.002'<BR><BR>ORIGINAL MATERIAL THICKNESS : 0.045'; REMAINING MATERIAL THICKNESS : 0.039' AT STA 460.<BR><BR>DAMAGE EXCEED MAX ALLOWABLE DAMAGE.<BR>FOUND TO BE OUT OF LIMIT IAW SRM 53-30-15-1A-1<BR><BR>CALIBRATION TOOL DEPTH GAUGE<BR>ID : ATS1225<BR>S/N : UNKNOWN<BR>DUE : 07/2022;[03] VERIFIED ACTION 1;2;[04] LOCATED; DRILLED; AND COUNTERSUNK REPLACEMENT WEB PER SRM 51-40-05-0G-0; SRM 51-40-08-0G-0; AND DWG 143A8330; SHT 21. APPLIED CHEMICAL CONVERSION COATING PER AMM 51-21-41-370-802. INSTALLED NUT PLATES PER SRM 51-40-02-0G-0 AND DWG 143A8300; SHT 21.