Built as Cessna Model 305B L-19A dual-control instrument trainer in 55-4681 1956. Redesignated TO-1D in 1962. To US Civil registry in 1972. Preserved at the US Army Aviation Museum, Fort Rucker, AL as 55468 by 1983. Registered as N8WP in 1993. Damaged in an accident in 1998. Still current on the register in 2022.