now it's very easy
It's a Rawdon T-1 SD
if I had realized that the museum was Wichita's, I would have found it earlier.
I thought it had been done in beechcraft workshops in wichita.
here 3 of the T-1Ms built for the Colombian Air Force for COIN tasks
Originally believed that it was to combat drug trafficking by fumigating coca ... but obviously those are the prejudices that the system instilled in us about the beautiful colombia ... the army does other things ... it also attacks peasants ...