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API 653 Out-of-Service Inspection Report <br /> for <br /> J.R. Simplot Inspection <br /> Tank No. 8 August 27-28,2008 <br /> Lathrop, CA Page 18 of 54 <br /> 4.3 SHELL <br /> 4.3.1 SHELL INSPECTION CHECKLIST <br /> # DESCRIPTION COMMENTS <br /> Y 1 Inspect external shell for coating failure, Reference Section 2.0 <br /> corrosion or leaks. <br /> Y 2 Inspect external shell-to-bottom weld area for Reference Section2.0 <br /> corrosion, defects, or thinning on weld, shell, <br /> or bottom. <br /> Y 3 1Inspect internal shell surface for corrosion or Reference Section 2.0 <br /> leaks. <br /> Y 4 Inspect weld seams for corrosion or defects. Butt Welded <br /> Visually inspect rivet joint details and record Reference Section 2.0 <br /> findings. <br /> N 15 1 Inspect wind girder for corrosion or damage. NIA <br /> Y 6 Check support welds to shell for corrosion or Reference Section 2.Oe <br /> defects. <br /> Y 7 Note whether supports have reinforcing pads Reference Section 2.0 <br /> welded to shell. <br /> N 8 Conduct Visual Inspection of shell insulation. NIA <br /> Inspect for damage. <br /> Y 9 Visual!y inspect shell for out-of-roundness. Acceptable <br /> N 10 Inspect shell mounted vents. Check for NIA <br /> debris covering or condition of screens. <br /> APIRPTNE.D6T REV 2 2628930418r.doc WHOM 008 1 0.09 AM <br />