Data base
Some of the posts here refer to Kits other than a RV7A QB Tip-up and may therefore be confusing.
I have a RV7 (Not an RV7A) QB Tip-up.
Using a data base I obtained (Who wants a copy) from the internet, I sorted of ALL the components fabricated from AA6-187x2x2 1/2x12 and came up with the following,
Qty. P/N Description Kit Sub Kit
2 T-405 None Wing Loose part
1 Al angle Wing 8 tank components-1
1 Al angle Fuselage 18
Item 1. On my QB the T-405 was already fitted.
Item 2. Qb Tank Components are pre-built, as Rick said.
Item 3. I have no idea where it might be used on the fuse. I certainly do not remember using it.
Indeed, I and others I know, had quite a bit of material left over and I seem to remember 'stealing' that piece of AA6-187x2x2 1/2x12 for my custom throttle quadrant. See pic below. Looks like 0.187" to me.
In general, you need to accept that you won't find a need for all the bits sent to you, and somehow assure yourself that you didn't leave anything significant out.
Pete.