Van's finally published written directions on the guidance around drilling extra holes in the main wing spar center section of the RV-7/-7A & -9/-9A....
Good for me since I am thinking of installing a smoke system....
Enjoy:
https://drive.google.com/file/d/0B_Rjrk ... sp=sharing
PS this is a safe link direct to my own google drive...
Official guidance for drilling holes in wing spar center section
Official guidance for drilling holes in wing spar center section
Brantel (Brian Chesteen),
RV12-IS, #121606, N912BC - Building Now!
RV10, #41942, N????? - Project Sold
RV-7/TU, #72823, N159SB - SOLD
RV12-IS, #121606, N912BC - Building Now!
RV10, #41942, N????? - Project Sold
RV-7/TU, #72823, N159SB - SOLD