Upon completion of the investigation, it was noted that the valve was visually inspected it was noted that the stator and x ray dot were dislodged.Therefore; the cam position/pressure could not be determined.The valve was dismantled and was examined under microscope at appropriate magnification: no damage to the valve casing was noted.Corrosion on the edge of the stator and x ray dot was observed.Review of the history device records confirmed the valve product code 82-3842, with lot ckkccz, conformed to the specifications when released to stock on the 15th september 2009.The root cause of the stator and x ray dot dislodgement could not be clearly determined.Investigation for the corrosion issue on hakim valves is being followed with capa.Based on the results of this investigation no further action is required.Trends will be monitored for this and similar complaints.At the present time, this complaint is closed.
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