SR-71 “Blackbird”

Characteristics SR-71:

 *Military airplane
 *To 2 persons (pilot and copilot)
 *It is a spy airplane
 *Is very fast
 *2 enginers


The circuit chosen in this airplane was a circuit of navigation lights

The navigation lights are lights that help to the pilots to know the position the another airplane and know if the airplane is front or no.

Characteristics of navigation lights:

 *The light red is in the wing left
*The light green is in the wing right
*The light white is in the tail of the airplane