Navion (Navion (Army L-17A) S/N NAV-4-2 and up, Navion A (Army L-17B, L-17C) S/N NAV-4-2 and up, Navion B S/N NAV-4-2B and up, Navion D S/N NAV-4-2 and up, Navion E S/N NAV-4-2 and up, Navion F S/N NAV-4-2 and up, Navion G S/N NAV-4-2351G and up, Navion H S/N NAV-4-2500H, NAV 4-2500T and up)
