11. After service trials the aircraft were delivered to US Navy transport squadron VR-2 on 31 March 1956. 12. *Pre-production started with nine prototypes and service trials aircraft completed from July 1943 to Aug . 1943. 13. After undergoing service trials at RAF East Fortune, the T . 1 was recommended for squadron service. 14. Throughout 1950, both " VP413 " and " VP422 " were used to conduct preliminary service trials . 15. The design was unveiled at Innotrans in 2006, and began service trials in 2008 on the Munich U-Bahn. 16. After service trials of the first prototype in France, Major General Biggin Hill in the Home Defence role. 17. On 23 January 1946, the XR-8 was accepted for service trials with its original, non-rigid rotors in place. 18. The TRIAL Kyushu warehouse is located in Ita-machi, and services TRIAL discount stores in all prefectures in Kyushu. 19. The Video Relay Service Trial Project, managed by Telus with Sorenson as the provider, ended on January 15, 2012. 20. Operating tests and service trials began 24 November 2011, based on the anticipated opening date of 3 June 2012.
