Avianca sold all its' Fokker 50 aircraft recently...

[Stratofreighter]

Avianca (AV, Bogotá) has sold its entire fleet of ten Fokker 50s to Amur JMW Aviation LLC,
a joint venture between Amur Finance Company, Inc. and Jet Midwest, a full-service commercial aviation company specializing in the sale and lease of commercial aircraft, engines and parts as well as MRO services.

http://www.ch-aviation.com/portal/news/ ... fokker-50s

Avianca grounded its fleet of F50s in mid-February citing its poor reliability.