China's home-grown AG600 amphibious aircraft started its second taxi tests. High velocity tests also conducted on the water. During the tests, aircraft reached 145 km / h. During testing, the platform provided predetermined parameters. Stable and stable movements observed. Designed as the world's largest amphibian aircraft, the AG600 is powered by four turboprop engines. The platform, which has 12 hours’ endurance, will be used for search and rescue, forest fires and marine monitoring missions. The platform, which started the first tests last December, completed eight taxi tests.