FLEET UPDATE: Was Air Class 727-227F CX-CLB delivered ?

The blog Aviacion Civil Uruguaya displayed a photo of Air Class Cargo 727-227F, CX-CLB (c/n 21996/1571), in a posting dated 18Jun15, yet there is no evidence that the aircraft was ever delivered to complement Air Class' other 727-214F, CX-CAR (c/n 21958/1533). Additionally, CX-CLB is listed as being for sale on the following website and the aircraft is reportedly parked in Florida, USA.

Photo on Aviacion Civil Uruguaya:

http://aeronavescx.blogspot.com.ar/2015/06/en-estos-dias-llega-el-2do-boeing-727.html

For Sale listing:

http://www.aso.com/listings/spec/ViewAd.aspx?id=160050

Air Class has reportedly been flying Montevideo (MVD) - Buenos Aires Ezeiza (EZE) - Asuncion (ASU) round-trip cargo flights using CX-CAR since 2011.

Sources:

http://aeronavescx.blogspot.com.ar/2015/06/en-estos-dias-llega-el-2do-boeing-727.html
http://aerospotter.blogspot.com.ar/2015/05/sobreviviente-de-braniff-uruguay.html

http://www.aso.com/listings/spec/ViewAd.aspx?id=160050
http://www.airclasscargo.com/cargas.htm
http://aerospotter.blogspot.com.ar/2015/09/roll-out-n-295-fleet-list.html