Registered as N25X in 1956 then to N125X in 1957. To XB-CRK in 1991 and back to N125X in 1993. To C-FXKG in 1996 and back to N125X in 2001. Still current on the register in 2020.

Registered to Herbert A Hartley. A couple of private owners later, In the early 90s, it went to Loren Davies Ministries International. It was written off 20 Jun 96 in a take-off accident at Cut-and-Shoot TX.

Owned by H.A. Hartley 1985-1991. The reg came from its days operating with Hoganair circa 1979-1985. Originally USAF 43-15137.

No registration visible but is historically confirmed. Ex Air Canada (and Trans Canada Air Lines) CF-TGZ. It had been painted in Air Caravanne colours but was not taken up. Purchased by Groupo Madero S.A. in Nov 1982 and ferried from Montreal Dorval (Canada) to Brownsville. Stored there since. Total of 33585 hours and 32886 cycles. Seen on the NE side of the airport in 2019.