GA Telesis completes a purchase and leaseback of six E170 aircraft with Republic Airline MRO Business Today 23:28 GA Telesis completes a purchase and leaseback of six E170 aircraft with Republic Airline GA Telesis, LLC. (“GAT”), a global provider of integrated aviation solutions completes a purchase and leaseback transaction of six Embraer E170 aircraft with Republic Airline (“Republic”). Share this Share on FacebookTweet on TwitterPlus on Google+