Upper Longeron Repair Posted on April 22, 2020March 12, 2022 by Bill Fluhr Thank you Fritz for helping me understand AC43-13 wood repair! His graphic of the longeron severed by prior owner trying to install a smaller VP1 wing on the VP2 fuelage. T-88 Epoxy and clamped in place Doesn’t look pretty but strength is what matters! 15:1 slope repair piece Replacement piece Post navigation ← Wing Leading EdgeMore Wing Progress →