Quad City Ultralights Challenger IIReview model information, registered aircraft, and current Plane Desire listings.20 aircraft are represented in current FAA registration data.N5624BN2479RN9132VN420DMN4313QN2572JN512JN218ABN2610TN9218PN176CBN80466N8586GN2481PN949UXN2277XN2609TN4448GN623DRN6964R