The 18” seawater line had suffered from internal erosion just above the weld.
18 Inch Sea Water Line

The 18” seawater line had suffered from internal erosion just above the weld.
The 30” line had suffered from external corrosion.
The 12” line had suffered from a crack spreading 180°C across the pipe at the bottom of the line which is 100mm from the floor
The 12” line had suffered from internal corrosion
The 16” line had suffered from internal corrosion.
The 20” and 28” lines had suffered from joint gasket failure on a total of 4 flanges
The 6” valve was suffering from severe internal salt water erosion
The 24” line buried 10 metres below the ground, had suffered from external corrosion which led to a through wall defect.
The 3 x 24” lines had suffered from excessive external corrosion at the bottom of the lines which are exiting the concrete floor.
The heat exchanger was subjected to thermal cycling that caused a crack to appear at the edge of the expansion joint