On March 14, 2023, an MQ-9 Reaper operating out of Campia Turzii was flying in international airspace over the Black Sea, west of Crimea. This was a standard flight profile for the MQ-9 Reaper, one that had the Russians concerned, given its proximity to sensitive Russian military installations.
https://www.theinteldrop.org/2023/03/16/mq-9-drone-incident-bidens-dangerous-escalation/
https://archive.ph/oW7z2