(b)(6).
The device was evaluated on site by a qualified technician.
An evaluation of the equipment confirmed an alarm in the blackbox.
Upon visual inspection, the qualified technician found a leakage at the u9000.
To resolve the issue, the qualified technician replaced the u9000 and then the machine was running normally.
Based on past investigations, the most likely failure is a crack in the housing nearby the welding zone.
This is design related.
This issue is being further investigated.
Should additional relevant information become available, a supplemental report will be submitted.
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