As my neighbor says, who has built 23 RV-10s and counting:
There really are only three items you need on your Before Takeoff check in an RV-10:
1) Cabin Doors - Latched
2) Check Cabin Doors - Latched
3) Make SURE those (redacted) Cabin Doors are Latched!
RV-4 completed in 2000
1370 hours and counting