Avionics Malfunctions

Question 1

Integrated Avionics Computer Fail

Answer 1

Dual: Loss of HUD, MFD, and UFCP in both cockpits

IAC 1: Loss of or erratic displays of HUD, MFD, and UFCP in front cockpit

IAC 2: Loss of or erratic displays of HUD, MFD, and UFCP in rear cockpit

Question 2

IAC XTALK Failure

Answer 2

Loss of Repeat Functionality

Barometer, speed/altitude/heading bugs, and g meters will be independently controlled in each cock pit

Question 3

IRS Failure

Answer 3

Loss of Attitude or Heading Display on HUD and MFD

Question 4

MFD Failure

Answer 4

Loss of MFD display in front or rear cockpit

NOTE: Losing one MFD will result in PFD and EICAS display only and loss of ability to manipulate the display to the FMS menu

Question 5

UFCP Failure

Answer 5

Blank UFCP windows

Data entry knob or buttons not functioning

Question 6

BFI Failure

Answer 6

Place A/C in straight and level unaccelerated flight

Question 7

EDM Fail

Answer 7

EDM FAIL Warning or EDM A/B INOP Advisory

EDM FAIL warning remains it is no longer possible to monitor:

• engine
• fuel
• electrical
• hydraulic
• pressurization systems

Question 8

ADC Fail

Answer 8

ADC FAIL warning or ADC A/B INOP advisory resulting in partial/total loss of ADC info

Items INOP:

• Primary airspeed
• altimeter
• VSI
• TAD
• aural gear warning
• transponder mode C

Question 9

Loss of ICS

Answer 9

NATOPS Brief + Check circuit breakers

Question 10

ADS-B Out Failure

Answer 10

Automatic Dependent Surveillance - Broadcast

Position reporting

Confirm with ATC that it is not being transmitted

Question 11

XPDR Fail

Answer 11

Transponder not working

Confirm with ATC

Lose mode C, S, TCAS, and ADS-B

Question 12

AOA Computer Failure

Answer 12

Loss of AOA indication in HUD and AOA indexer with landing gear down