This is what I have read so far: https://www.reddit.com/r/spacex/comments/1lfayba/em_update_on_s36_possible_failure_of_nitrogen/ https://www.reddit.com/r/space

This is what I have read so far: https://www.reddit.com/r/spacex/comments/1lfayba/em_update_on_s36_possible_failure_of_nitrogen/ https://www.reddit.com/r/spacex/comments/1lfayba/em_update_o... So yeah, a QC problem, it seems.