Originally Posted by Reactivity

There were 75 151s on the seniority list as of 1/31/17. 47 of those remain as of 7/31/18. (I have no way of knowing how many might have left between 5/9/16 and 1/31/17, but it likely wasn't many, if any at all, since, relatively speaking, the general outlook was more optimistic at that point.) There are an additional 19 newer 151s who remain out of a very-difficult-to-quantify original number since some were hired and never showed, and others left within a few days to a few months.