MAN777 This counter-rotating propeller design meant the TP400 engine would have to be certificated for two different gearbox/propeller configurations. On 28 February 2006, the engine was tested for the first time with the propeller installed. 2006 and hoping for a first flight in April of that year. According to the engine master program presented in September 2006, the TP400 was to reach its first engine run by the end of August 2005, followed by the first combined engine and propeller run by the end of that year. During subsequent testing, the engine reached full power. The TP400 large propeller would still have enough ground clearance with the engine installed on the A340 low-mounted wing.|Profesi Utama Kampung Titingan adalah Nelayan