Breeze A220 Systems- FBW Questions with Detailed Verified Answers

Page | 1


Breeze A220 Systems- FBW Questions with
Detailed Verified Answers

Question: Where does the FBW receive inputs?

Ans✅ ✅: From the Crew via sidestick.

Autopilot

Question: Whats the FBW Flow?

Ans✅ ✅: Sidestick->IIMs->PFCCs->TTPs->REUs->PCUs->Flight Controls

Question: How many IIMs do we HAVE and how many do we NEED?

Ans✅ ✅: HAVE: 3

NEED: 1

Question: How many PFCCs do we HAVE and how many do we NEED?

Ans✅ ✅: HAVE: 3

NEED: 1

Question: What is the PFCC composed of?

Ans✅ ✅: IRUs and ADSPs

Question: How many IRUs do we HAVE and how many do we NEED?

Ans✅ ✅: HAVE: 3

NEED: 1

Question: How many ADSPs do we HAVE and how many do we NEED?

, Page | 2
Ans✅ ✅: HAVE: 4

NEED: 2

Question: How many REUsdo we HAVE and how many do we NEED per
surface?

Ans✅ ✅: HAVE: 10

NEED: 1 per surface

Question: What are the 2 FBW modes?

Ans✅ ✅: Normal Mode

Direct Mode

Question: What does Normal Mode provide?

Ans✅ ✅: 1.) Envelope Protection

2.) Autopilot

3.) Speed Trim

Question: What Trims are available in Normal Mode?

Ans✅ ✅: 1.) Speed Trim (HSTAB)

2.) Rudder

Question: What Trims are available in Direct Mode?

Ans✅ ✅: 1.) Manual HSTAB

2.) Rudder

3.) AILERON

Question: What is the purpose of Direct mode?