Operated by San Diego based Jim's Air Aviation. Built in 1945 as a C-47B serial 45-0940 and delivered to the USAF on 18 Jul 1945. Later converted to a VC-47D. To the US civil register as N17778 in Aug 1972. Reregistered to N403JB on 07 Apr 1977. She has gone through a number of operators with this registration. To N575PT on 13 Sep 2021 registered to Preferred Airparts Llc. Registration still current in Dec 2023.

Delivered to the USAF as 45-940 just weeks before the end of World War II, this C-47 was retired in 1968 and stored at Davis Monthan. Registered to Desert Air Parts (N17778) in 1973, it worked for several air carriers and private owners (as N403JB after October 1980) with Catalina Flying Boats the last operator 1994 - 2017. The aircraft has been registered to Preferred Airparts since 2017 as N575PT.

Operated by Union Flights. Delivered to the USAAF as 45-940 in 1945. Registered as N17778 in 1972, N403JB in 1980 and N575PT in 2021.

Reportedly assigned to MATS Prestwick at this time. To MASDC in August 1968 and declared surplus in August 1971. Current as N575PT in 2021.

Built 07.45 as C-47D 45-0940 for USAF/MATS. Later to VC-47D and based in Europe. To N17778 in 1972 and N403JB in 10.80. Served Union Flights 09.85 to 08.91. Active with Catalina Flying Boats from 09.01.

Operated by Union Flights