Built for Northeast Airlines as N6581C in 1957. Later flew for Bellomy Lawson and Voyager 1000 Travel Club before export to El Salvador in 1972 as YS-39C with TACA and later Aerolineas De El Salvador S.A. (AESA). A familiar sight at Miami throughout the 1970s and early eighties she has been with the fire department at MSLP/SAL for over thirty years.