Spoilers Not Activating Completely

Do you have the same issue if you follow the OP’s steps to reproduce it?

yes but using bravo throttle quadrant.

Provide extra information to complete the original description of the issue:

bonded to axis one on bravo. Spoilers seem to only start to activate once I pull the lever about half of the way down and then when the lever is pulled fully down the spoilers are only at 50%. Works fine in other planes with same binding.

If relevant, provide additional screenshots/video: