Displays and Controls

Question 1

What is the PFD?

Answer 1

• Primary Flight Display
• The PFD is the primary display of aircraft flight parameters in flight under visual flight rules (VFR) and instrument flight rules (IFR).
• It takes most of its data directly from the relevant source, bypassing the MC.

Question 2

What is the SFD?

Answer 2

• Secondary Flight Display
• It provides backup flight references.
• The Front SFD also provides data for display on the PFD in each primary data sources fail.