We gathered some videos of firefighting aircraft in Chile, including the 747, IL-76, and the CASA.
The first one shows the 747 creating a rainbow.
— Atentos! Noticias (@tentos) February 6, 2017
The video below shows some of the capabilities of the military CASA aircraft that is serving as a lead plane in Chile. It is in Spanish but English speakers will be able to get the drift.
— LuisRicardoCristian (@SoyLuisRicardo) February 7, 2017
Below is a great shot of the 747 dropping.