Aerolíneas de El Salvador
AESA - Aerolíneas de El Salvador S.A. was a Salvadoran airline owned by the Government of El Salvador (55%) and LANICA (45%), operating weekly cargo and mail flights between San Salvador and Miami. In 1991, the airline was merged into TACA Airlines.
Source: Wikipedia — Aerolíneas de El Salvador (CC BY-SA 4.0)