3Dlabprint Spitfire MKIX Wing Mod with Carbon Tube Area

Due to hot weather where I live, I've selected PETG to print my plane instead of PLA as recommended by 3DLabPrint. The first one I printed flew well but during high speed ascend, the wing broke off in half near the center (not at the glue line).

Therefore, I've decided to add a 44cm x 19mm carbon tube at wing section 1A and 2A (why 44cm x 19mm is because I had it from my last plane, not scientifically chosen). I think this will help to withstand a higher G force and provide a peace of mind to