 The resulting Magnetronic Reservisor was installed in American's La Guardia Airport booking office in 1952.The system was built with the ability to store information for up to 1,000 flights 10 days into the future, and took about 1.2 seconds per query.In 1956 a new version was installed at American's New York West Side Terminal with storage for 2,000 flights 31 days into the future, and improved access times to about half a second.