Last seen: Jun 12, 2026
You've got the story in a nutshell.
Because of the envelope datum position used for the Echo (up towards the front of the aircraft), the graph slopes back and is a tad rough both in prec...
[color=blue][i][b]An echo is loaded at ZFW with a total weight of 2400kg and at a total moment index off 590mm.[/b][/i][/color] Please be [color=r...
I've now had time to undertake a preliminary review of the sheet and it appears to have a number of significant errors/variations from what one would ...
Well done, that man. Parallel sides on the CG envelope in a trimsheet are an instant red flag. It is premature to say that the sheet is in error ...
ERSA encode at IND-GEN-1, decode at IND-GEN-29. See More useful, I suggest to note the following internet sources which will give you a lot more inf...
[color=blue][i][b]a B200 trimsheet which appears to show some of the errors you have described in earlier posts although it is approved by a well-know...
As for figuring out most things when one starts with the final product .. reverse engineering. By this I mean that one knows the generic equatio...
Much the same, in the way of comments, as for the Warrior sheet. Pretty poor quality and not of a standard meeting the absolute minimum for approval...
It certainly doesn't make the grade: there is no scaling information for the baggage lines. Will have a look through it and come back in a day or tw...
The envelopes were made up to suit the explanation - there was no beneficial purpose to be served by using specific aircraft examples. The basic env...
[i]Further to post #35[/i] One can summarise the fuel considerations in the following manner - (a) for the usual light aircraft CG envelope (ie...
[color=blue][i][b]the exams occasionally run ballast calculations using fuel[/b][/i][/color] Several considerations. (a) the regulatory complian...
Well done. However, the important things are (a) do you understand why you used that formula ? (It is just the longhand method tidied up into a ...
This is one of those questions where you need to think about just what is being asked rather than pulling out a solution method and trying to make it ...