EECs

Question 1

What do the EECs do with respect to fuel flow?

Answer 1

command fuel metering unit to adjust fuel flow

Question 2

When do the EECs command Approach Idle?

Answer 2

Nacelle Anti-Ice on- Flaps in landing position- CONT IGN on

Question 3

What do the EECs do in Normal mode?

Answer 3

set thrust by controlling N1 based on thrust lever position- keeps thrust constant independent of outside air temperature and pressure- adjusts for changes in NAI, WAI, and airplane pressurization bleed requirements - this allows a fixed thrust lever position throughout climb- Overboost protection