ERJ7 Flight Instruments

Question 1

What are the 3 components of the ADS?

Answer 1

ADSP 
TAT 
ADA

ADS 1 sensors

TAT 1, ADSP 1/2, ADA 1

ADS 2 sensors

TAT 2, ADSP 3/4, ADA 2

ADS 3 sensors

TAT 1 ADSP 3/4 and ADA 3

ADS 4 sensors

ADSP 3/4 and IESS

ADS 5 sends info to Flight Control System

Question 2

How many ADSP?

Answer 2

4 composed of multifunction probes and an ADC

Question 3

How is AOA calculated?

Answer 3

Based on interface between static pressure of the smart probes

1 and 2

3 and 4

Question 4

What is IESS?

Answer 4

Integrated electronic standby system

Backup PDF and localizer and g/s

Question 5

How long for IESS to initialize?

Answer 5

90 seconds

Do not move airplane during this

Question 6

How many ADS’s?

Answer 6

5