I cannot register my aircraft in OGN / my aircraft shows withe wrong registration in OGN OGN uses the DDB (http://wiki.glidernet.org/ddb) to look up aircraft registrations from FLARM addresses. DDB is run by the community, please contact email@example.com to have this resolved. Related articles My glider is already registered in flarmnet.org! How can I get it deleted? On what frequency does FLARM operate? How can I check if a feature license is installed? How many aircraft have FLARM? How is non-directional (transponder) traffic treated? Comments 0 comments Please sign in to leave a comment.