Talk:Saryn (Warframe)/@comment-108.67.67.219-20130815231033/@comment-10743657-20130815231522

Kela (and many other bosses) were bugged from 9.5 until 9.5.2, so basically the weekend and part of Monday. If you have been farming her a lot after that, and still don't have a systems, it's likely just bad luck. I haven't seen any other reports of bugged system drops since that update.