As you can read here [ http://forum.planefinder.net/help/terms ] you should contact the site and request deletion: http://forum.planefinder.net/misc/contact
URLS:
http://www.planefinder.net/
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.