Flight Control Computers

Question 1

Flight Control Computers:
How many FCCs are there?
When are they used?

Answer 1

3 PRIMs - used for Normal, Alternate and Direct Laws
2 SECs - Used for Direct Law if no PRIMs are working.

Question 2

How can the FCCs be reset?

Answer 2

All FCC PBs are reset switches.

Question 3

How many FCCs are needed to perform a safe landing?

Answer 3

1 FCC