https://www.liebherr.com/en/ind/late...-on-board.html
........Liebherr’s footprint in our ATR family has now been expanded from pressurization and anti-ice components to bleed and air management systems as well as ground cooling system”, said David Brigante, ATR Senior Vice President Programmes and Customer Services..........
Any body know anything about this , An operator in somewhere is flying the first one already , The supplemental ground cooling sounds interesting for ATR , specially at Tropicals and Sub Tropical latitudes.