Ryan Navion L-17B  * Retired *
Used by the Agrupamiento Provisorio de Búsqueda y Rescate.

Serial	c/no.	Prev. Identity	Delivered	Fate/Notes
no serial	1903		1949	first operated by the EMA, from 1951 by the Grupo de Aviación 4 (Transporte), from 1958 by the Agrupamiento Provisorio de Búsqueda y Rescate, n/a
no serial	1904		1949	first operated by the EMA, from 1951 by the Grupo de Aviación 4 (Transporte), from 1958 by the Agrupamiento Provisorio de Búsqueda y Rescate, n/a
520	2112		4.1951	first operated by the DGTAGyS, from 24.9.1951 by the EMA, n/a
521	2113		4.1951	first operated by the Base Aeronáutica No.1, n/a
522	2114		4.1951	first operated by the Base Aeronáutica No.2, n/a