American Jet (Argentina) (AJB, San Fernando, AR) plans to add two ex-OLT Express Regional (Warsaw Chopin) and ex-TRIP Linhas Aéreas (São Paulo Viracopos) ATR 42-300s (c/n's 257 and 298) to its fleet of smaller turboprops and business jets shortly. The first of the two aircraft (c/n 257) has already been ferried to San Fernando, AR and been registered LV-CZJ.