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Antique boiler explosion in Medina, Ohio, July 29, 2001



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Crown sheet thickness 0.170'

1. Crown sheet thickness 0.170"

Crown sheet thickness 0.173' above couplet welded stay because thinning of plate

2. Crown sheet thickness 0.173" above couplet welded stay because thinning of plate

Crown sheet two (2) readings of 0.210' welded stay because of thinning

3. Crown sheet two (2) readings of 0.210" welded stay because of thinning

Crown sheet thickness of 0.105'

4. Crown sheet thickness of 0.105"

Crown sheet two (2) welded stays

5. Crown sheet two (2) welded stays

Crown sheet one (1) welded stay threads of or less than two (2) thread engagement

6. Crown sheet one (1) welded stay threads of or less than two (2) thread engagement

Crown sheet waterside heavy erosion on seam. One (1) thread engagement in sheet

7. Crown sheet waterside heavy erosion on seam. One (1) thread engagement in sheet

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