A taxiing problem: inside the FAA’s new IADS software
Summary
Two of those goals – more efficient operations and modernising ATM – have been the focus of a six-year partnership between the FAA and NASA, along with US airlines and airports, to develop and test technologies that streamline aircraft scheduling as they move from the gate to take off and into overhead flows. The recently completed ATD2 (Airspace Technology Demonstration-2) project tested a suite of tools known as IADS (Integrated Arrival/Departure/Surface), aimed at improving communication between the FAA, airports, and airlines, and the predictability and operational efficiency of air traffic systems. The software capability calculates gate pushbacks at busy hub airports so that each aircraft can roll directly to the runway and to take off, saving both fuel and time, and, critically, reducing emissions. “This new capability as part of a flight merging system has a double benefit: it reduces aircraft emissions and ensures air travellers experience more on-time departures.” The wait is over: new IADS taxiing software explained At present, aircraft movement times on the ground at airports are unpredictable, meaning air traffic managers in the US, the EU, and around the world have to build in bigger buffers, leading to delays on taxiways and runways – and subsequently increased fuel burn and emissions – prior to take-off. These innovations – along with the new IADS software developed by the FAA and NASA – offer hope that leading edge technology, coupled with ambitious, coherent climate policies from governments, can continue to provide real solutions to the urgent problem of emissions from commercial aviation.