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Aerobatic CG Envelope?

PostPosted: Wed Jun 29, 2022 5:25 pm
by Art Tiller
Hi All,
I have been looking at a Sonex A POH. In the limitations section it says maximum aerobatic weight is 950 lbs. Yet, when I go to the Weight and balance section the Wt / CG envelope graph shows the max aerobatic weight as 850 lbs. I must be missing something here.

Re: Aerobatic CG Envelope?

PostPosted: Wed Jun 29, 2022 7:12 pm
by daleandee
Art Tiller wrote:Hi All,
I have been looking at a Sonex A POH. In the limitations section it says maximum aerobatic weight is 950 lbs. Yet, when I go to the Weight and balance section the Wt / CG envelope graph shows the max aerobatic weight as 850 lbs. I must be missing something here.


From the Sonex website:

Sonex Aircraft already are exceptional aerobatic machines. With full aerobatic category G-loading of +6 and -3 G’s at 950 lbs max aerobatic gross weight (1050 lbs for the Xenos Motorglider) and with an above-average load factor margin built-in, Sonex Aircraft represent some of the most structurally-sound aircraft available in the kit aircraft market today.


https://www.sonexaircraft.com/press/rel ... 41707.html

Dale
Cleanex 3.0

Re: Aerobatic CG Envelope?

PostPosted: Wed Jun 29, 2022 9:49 pm
by Art Tiller
Image Thank you for the reply Dale. Can anybody explain why the Aerobatic CG envelope tops out at 850 lbs?

Re: Aerobatic CG Envelope?

PostPosted: Thu Jun 30, 2022 7:07 am
by GraemeSmith
Yah know....... Darn..... I always read the published numbers.

I wonder if it is a mistake? Would have to ask the factory.

Re: Aerobatic CG Envelope?

PostPosted: Thu Jun 30, 2022 9:00 am
by tpeppers
I messed up the entries on the weight and balance on my first 2 flight manuals so I ordered a third.All three have 950 in both places