...FEA Mesh... Mass_Unit: kg Num_Els: 6933 Num_Tris: 0 Num_Quads: 6933 Num_Beams: 0 FeaPart_Name Mass_Shells Mass_Beams rib 111.0515 0.0000 Rib0 1.4406 0.0000 Rib1 1.4406 0.0000 Rib2 1.4406 0.0000 Rib3 1.4406 0.0000 Rib4 1.4406 0.0000 Rib5 1.4405 0.0000 Rib6 1.4414 0.0000 Rib7 1.2872 0.0000 Rib8 1.1381 0.0000 Rib9 0.9985 0.0000 Rib10 0.8759 0.0000 Rib11 0.7617 0.0000 Rib12 0.6551 0.0000 rear-inner 1.9161 0.0000 rear-outer 1.6812 0.0000 front-inner 3.6190 0.0000 front-outer 3.2591 0.0000 FeaStruct_Name Total_Mass main wing_Struct0 137.3281