What does this mean, avionero?

A VERY HUMOROUS ANECDOTE IN THE MILITARY SERVICE

After leaving the pre-military academy, I was about to apply to the officer school of the air force in my country, however I had not grown enough and I was underweight.

Then I was presented with the opportunity to try entering the military service, where many anecdotes and experiences were presented to me. This is a first humorous anecdote in full military service...

UNA ANECDOTA CON MUCHO HUMOR EN EL SERVICIO MILITAR

Después de salir de la academia premilitar, estaba a punto de postular a la escuela de oficiales de la fuerza aérea de mi país, sin embargo, no había crecido lo suficiente y tenía bajo peso.

Luego se me presentó la oportunidad de intentar ingresar al servicio militar, donde se me presentaron muchas anécdotas y experiencias. Esta es una primera anécdota humorística en pleno servicio militar...

Versiones: INGLES / CASTELLANO