While setting up the abvs system for a trade show, the service engineer noticed a bad weld on the outward most arm.The break started from the bottom, suggestive of transport damage.Due to the characteristics of the crack (bottom up), it appears to be caused by insufficient packaging to transport as opposed to top down crack where the applied pressure from clinical use.No consequences to the pt or user were reported.Upon further investigation, it was discovered that the welding cracked across the entire circumference of the joint causing the arm to no longer be attached to the circular joint.
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