On (b)(6) 2019 - we have received the device on (b)(6) 2019.The investigation has been complete.Below is the manufacturers narrative: manufacturers narrative: testing was not required.Performance was not an issue.Rolled steel has internal stresses that make it difficult to attach.Extra processes are in place, flattening of the steel, heat treating and a strong glue is used.With these steps in place, almost 100% of problems are eliminated.We have not seen this problem before and will be sure to advise production to be aware and check during the inspections.
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