2017年2月1日 · Departure airport and runway given, thrust limits set, perf init set, flaps value 10, CG 21% set - still FMC do not calculate V speeds and trim value. What am i doing wrong ?

2013年9月5日 · I'm befuddled at the function of automatic v-speed calculation because for a full power take-off, flaps 20, on a 14,000 ft runway it's not giving me any V-speeds suggestions. …

2016年8月24日 · After entering info onto FMC pages "V-speed not available" appears . What have I entered incorrectly??

2014年3月22日 · From unknown reason sometimes FMC does not want to calculate V speeds. Whole FMC is set: route, runways, SID/STAR, flaps, trim..., but FMC still give message "V …

2020年8月29日 · I notice that the V-speeds of the longitude are surprisingly high compared to the other jets in msfs. I searched for more information about its vspeeds, but came up empty. Can …

2017年3月25日 · I have tried everything I can to get my V speeds but regardless of setting departure runway, wind speed and velocity, flap setting according to TOPCAT, but I cannot get …

2022年6月6日 · In RL (as well as in the Fenix) the performance calculator on the EFB spits out S, F, and O (Green Dot) in addition to the V-Speeds (and actually quite a bit more, like MFRA …

2011年8月29日 · In this case, the message "V SPEEDS UNAVAILABLE" will appear on the FMC scratchpad and the takeoff speed entries will be blank.Takeoff is not permitted in this condition …

2022年2月16日 · Calculates Accurate Flex Temp Calculates Accurate V-speeds for Take-off Automatic METAR download Airport Database Included Including Runway Lengths Accurate …

2020年5月24日 · Hello guys, Learning the feelthere embraers 170. 190. 175 and 195, anyone knows a quick tool that I can use to calculate the v speeds? I searched but only option is for …