The herculean task of winding up Russian state-owned aircraft lessor GTLK, registered in Ireland, is opening a fresh volley of legal claims. This time, liquidators at Teneo are pursuing Easyjet in a dispute over the fees and maintenance and for aircraft that the airline had leased from the Russian lessor before the latter was slammed by Western sanctions. GTLK, and several of its subsidiaries, are registered in Ireland and so the task of winding up the embattled company is taking place here. Liquidators, Damien Murran and Julian Moroney from Teneo, are leading the expansive job that is expected to take…