JC Wings NASA Boeing 747-100 N905NA 1:400 Diecast Model1: 400 Diecast: NASA Boeing 747 123 SCA N905NA "Yellow Stripe" (JC Wings XX40340) N905NA, MSN 20107, started life as N9668 delivered to American Airlines in 1970. NASA acquired it in 1974 and converted it into the Shuttle Carrier Aircraft (SCA), one of two 747s purpose modified to transport Space Shuttle orbiters on their upper fuselage. On February 18, 1977, N905NA performed the first captive flight carrying prototype orbiter Enterprise (OV 101) over