ECAM _ UPPER ECAM PAGE

Question 1

What is permanently displayed

on the Upper ECAM

Page?

Answer 1

Engines Primary Parameters

Question 2

What is N1?

Answer 2

LP Rotor Speed

ie Fan Speed

Question 3

How is Actual N1

displayed on the

Upper ECAM Screen?

Answer 3

• In Analogue format as a needle
• In Digital Format as a boxed value

in the dial.

Question 4

How is Max N1 shown on the dial

&

What does this correspond to?

Answer 4

AMBER INDEX

Corresponds to full forward position

of the thrust levers.

Question 5

When do N1 indications

turn AMBER?

Answer 5

AMBER if;

Actual N1 > Max N1

Question 6

What is N1 Red Line

&

how is it shown on the N1 Dial?

Answer 6

N1 Red Line is 104% N1

It is shown on the dial as a Red Arc

at the end of the N1 scale.

Question 7

When do actual N1 indications

turn RED?

Answer 7

RED when;

Actual N1 > N1 Red Line (104% N1)

Question 8

What indications do you get

if the N1 is degraded?

i.e. Both N1 sensors Fail.

Answer 8

The last digit of the digital display

becomes dashed in amber.

Question 9

Which N1 indications

are only available when

the A/THR is Active?

Answer 9

-N1 Command (N1 Trend)

[Green Triangle symbolises tendency

of N1 Command.]

&

• Transient N1

(Difference between N1 Command & Actual N1)