'Unknown substance' reported on Southwest aircraft turns out to be tissue box fibers
'Unknown substance' reported on Southwest aircraft turns out to be tissue box fibers
![](https://static.foxnews.com/foxnews.com/content/uploads/2018/10/SouthwestIstock.jpg)
Southwest Airlines confirmed to Fox News that the plane was “cleared to return to service.”
via https://ift.tt/2EOtMVZ
No comments