Sounds like the furnaces are designed too small for the quality of fuel - leaks and ash buildup were issues at a lot of the original large plants of the 1960's and early '70's. Once they started using a better quality of fuel a lot of those issues disappeared
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Sounds like the furnaces are designed too small for the quality of fuel - leaks and ash buildup were issues at a lot of the original large plants of the 1960's and early '70's. Once they started using a better quality of fuel a lot of those issues disappeared