Turian Ark: Lost But Not Forgotten

Avitus Rex believes that MaceHe recrutied you to help find himn Barro, the Turian Pathfinder, is still alive. He has recruited you to help find him.

Acquisition
Automatically started after Ryder has landed on Kadara Port. It's a follow-up mission from Turian Ark: Not Dead Yet.

Check your email
An email titled Got a Lead on Ark Natanus tells about a track leading to planet Elaaden. Acknowledge it to get the navpoint and the next objective.