how to start Boeing APU and test flight

[@ferrari2k]

The A/T Test is cool, never saw that before.

[@CraZy291]

well done. Didn't forget to check the fire warning.

[@r020388s]

For sale?

[@rizb506]

Wait how did you start APU without opening one of the fuel pumps?

[@Arya-ov3ke]

It automatically sucks the fuel

[@bababooey6521]

it SUCC the fuel

[@muhammadfikrisudarno9575]

from the schematic that i see it suck fuel automaticly from fuel tank from main tank no 2

[@Mike25654]

It can suck the fuel if you don't have external power. However it wears the APU pump a lot. Better start a left side pump as soon as you have AC power.