Electrical System Busses

Question 1

Essential Bus (Panarss)

Answer 1

PFD
ADC
Nav 1
AHARS
Radio -Com 1
Standby Inst Lights
Standby Battery

Double “S”

Question 2

Electric Bus 1

Answer 2

Cabin Lights
Beacon
Landing Light
Flaps
Fuel Pump

Double “F”

Question 3

Electric Bus 2

Answer 3

Position Lights
Taxi Lights
Strobe Lights
Panel Lights
Pitot Tube Heat

Double “P”

Question 4

Avionics Bus 1

Answer 4

PFD and Fan
ADC
AHRS
Engine Airframe Unit / Flight Information System
Nav 1
DME
ADF

Double “D”

Question 5

Avionics Bus 2

Answer 5

MFD and Fan
Rear Fan
Nav 2
Com 2
Transponder
Audio Panel
Autopilot

Double “A”