Skip to content
Menu
Aircraft
RV-15
RV-14 / 14A
RV-12iS
RV-10
RV-9 / 9A
RV-8 / 8A
RV-7 / 7A
RV-4
RV-3
Learn
RV Design
Flying an RV
Safety
Which RV is Right for Me?
RV Flight Training
Construction Classes and Builder Assist
Demo an RV
FAQ
Build
Building an RV
Standard Kits
QuickBuild Kits
Powerplants
Tools
Propellers
STEM Programs
Support
Builder Support
Safety & Service Info
SLSA Service Centers
Plans / Manuals
Tech Q&A
Downloads
Community
Stories
Builder Groups
First Flights
News
Events
Internet Resources
Store
Contact
The Company
Careers
Media
Search site
Search for:
Aircraft
RV-15
RV-14 / 14A
RV-12iS
RV-10
RV-9 / 9A
RV-8 / 8A
RV-7 / 7A
RV-4
RV-3
Learn
RV Design
Flying an RV
Safety
Which RV is Right for Me?
RV Flight Training
Construction Classes and Builder Assist
Demo an RV
FAQ
Build
Building an RV
Standard Kits
QuickBuild Kits
Powerplants
Propellers
Tools
List of Recommended Tools
Tool Suppliers
STEM Programs
Support
Builder Support
Safety & Service Info
SLSA Service Centers
Plans / Manuals
Tech Q&A
Downloads
Community
Stories
Builder Groups
First Flights
News
Events
Internet Resources
Store
Search
Search for:
Order a Kit
MT SB 31
Flyweight failures
Download this file
MT-sb31
© Van's Aircraft, Inc.
Facebook
Instagram
YouTube
Twitter
Would you like to try our new online store?
Yes, take me to the new store
(limited early release and public test phase)
No thanks, I'll use the "classic" store
(will be retired soon)
Remember this choice for seven days
