As far as I can tell, those items are being processed correctly… the raw data from the game says that you obtained those weapons when you were level 51, which would cause them to scale to item level 98. To be item level 140, you would have had to obtain them when you were level 58.
It’s possible that you need to refresh your addon data, and get the latest version of the addon (v102 as of this post). Once you have the latest version of the addon, do the following:
Let me know if that resolves the issue.