SECTION 13: MAIN SPAR

Build Instruction Updates

• N/A

Check for more recent updates here

Page 13-2

• Figure 1 shows an "extra" hole on the flange. It is not used anywhere, does not need countersinking.

Page 13-4

• Step 4 has you installing AN426AD4-6 rivets, but the rivets are not part of the SB kit (as of 3/2022).
  • Some builders indicate that the rivets are included in the SB kits.