(b)(4).Batch number = > r5885m.Investigation summary = > the analysis results found that the ats45 device was received with the firing and clamping mechanism damaged, with a tr45g reload loaded in the device.The reload was received fully loaded with staples and with the lockout spring normal.No functional test could be performed due to the condition of the device.The device was disassembled to verify the condition of the internal components and the firing trigger teeth were found broken.While no conclusion could be reached on what caused the firing and clamping mechanism to fail, it is possible that the device was attempted to fire on thicker tissue than indicated or attempted to fire through a locked reload in previous firings causing an increase of the internal forces resulting in the component yielding.It should be noted that a 100% inspections takes place during manufacturing to ensure the device meets the require specifications; in addition, a sample of the batch is inspected at fgqa.The batch history record was reviewed and no defects, ncr¿s or protocols related to the complaint, were found during the manufacturing process.(b)(4).
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