Engine

Question 0

What provides underspeed overspeed protection?

Answer 0

The FADEC via the FMU

Approximately 52% N2 respectively

Question 1

What does WML on engine indication mean?

Answer 1

Windmilling engine
FADEC detected flameout attempting auto relight
Or assisted start has been commanded

Question 2

What happens after 3 overspeed detection events?

Answer 2

FADEC will not relight the engine

Question 3

What heats fuel cools oil?

Answer 3

Fuel/oil heat exchange

Question 4

What is ATTCS? What controls it?

Answer 4

Automatic takeoff thrust control system

Provides max thrust reserve according to current rate previously selected via MCDU

FADEC controlled

Question 5

What will trigger an ATTCS event?

Answer 5

N1 difference >15%

Engine failure during TOGA

Windshear detection

Question 6

When is thrust reverse available?

Answer 6

Weight on wheels ground use only

Question 7

What Happens if thrust reverser inadvertenly deploys?

Answer 7

FADEC limits respective engine thrust to idle

Question 8

What engine thrust ratings may only be used for 5 mins?

Answer 8

To-1
To-rsv
Ga-2 engines
GA-rsv 1engine or windshear

Question 9

What is FLEX?

Answer 9

Reduced t/o thrust based on assumed temp

Question 10

Can the Flex thrust be reduced lower than CLB thrust?

Answer 10

No

Question 11

What kind of engines?

Answer 11

GE CF34-8c5

HI-bypass/ dual rotor turbofan

Max thrust 14,200lbs