31. The main wing spars supplied used S-glass roving spar caps that had been molded in metal molds. 32. Fuselage rib n? holding the landing gear and the wing spar has been reinforced externally and internally. 33. Models are typically constructed from carbon fiber, utilizing more exotic high modulus carbon in the wing spars . 34. Its balloon-tyred mainwheels, under large fairings, were attached by short vertical oleo struts to the wing spars . 35. Similarly, the airworthiness maintenance requirements did not require periodic inspection for fatigue cracking of the wing spars . 36. Lacking control, the airplane then pitched nose-up, and another gust caused a failure of the main wing spar . 37. A pair of stabilizing floats were mounted outboard, braced to the wings spars under the outer interplane struts. 38. Assembly of the glider is typical of modern gliders, with forked wing spars joined by two steel pins. 39. The AD called for immediate and thorough inspections of the wing spars of any Scouts involved in accidents. 40. The strut sockets are clamped around wing spars , thus avoiding the necessity of the securing bolts piercing the spars.
