The octafluoropropane (c3f8) tank was not returned for evaluation.A review of the batch production record for lot 917807 showed no unusual manufacturing issues.The date of manufacture is june 27, 2019.A review of the complaint records showed three other complaints against lot 917807 reportable.With no additional, related information provided, the customer reported event was not confirmed.The root cause cannot be determined conclusively.Manufacturer will continue to monitor data for evidence of adverse trending and take further action, as appropriate.The manufacturer internal reference number is: (b)(4).
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