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m. If the fill height is changed above the current over flow an evaluation should be performed on the distortion and deformation of the shell plates above the current over flow.The 3 shell distortions of 1" maximum were reported by Shell to be the result of poor workmanship on the door sheet during the 2002 repair. n. Remove unused appurtenance on the shell nozzles and the fixed roof nozzles and roof manway and install blind flanges on the unused nozzles. o. Prep and recoat shell and fixed roof plates in the areas of coating failure. p. Repair damages on existing coating where needed on floor plates after repairs. q. Remove float guide wire anchor or seal weld lap patch under anchor and seal weld anchor to lap patch. 9. ST-20: Inspection report dated JUNE 10- 13,2019 (OUT-OF-SERVICE INSPECTION REPORT)- revised BOTTOM: a. ACTION CODE A: (20-year interval): Repair sixty-nine (69) areas of corrosion. b. ACTION CODE A: (10-year internal): Repair twenty(20) areas of corrosion. c. ACTION CODE A: Repair the areas of weeping of a reinforcing plate perimeter weld and a striker plate perimeter weld. NOZZLES AND APPURTENANCES: d. ACTION CODE B: Nozzles B, E, and P have weld spacing issues that should be e. addressed at the next repair interval. No action is required at this time because f. this detail has been present for an extended period and no correlating issues were noted. g. ACTION CODE B: Manways A and F and Nozzles B, E, H,J, K, N, and P have telltale holes plugged with coating.The telltale holes should be cleared prior to returning the tank to service. Code A:Repairs critical to tank integrity required-Out of compliance with current API 650/653 standards.Positive action must be taken prior to continued service. Code B:Further Engineering evaluation required-Out of compliance with current API 650/653 standards with no damage or failure noted. Must be assessed(action taken or not taken)and documented prior to continued service.