Powerplant

Question 1

What is the type and thrust rating of the engines on the F900EX?

Answer 1

TFE 731-60
5,000# takeoff
4525# max continuous

Question 2

What are the maximum N1 and N2 speeds for the engine what is the maximum transient N1 and N2 speeds for one second?

Answer 2

Takeoff N1 = 100%
Takeoff N2 = 100%

Transient 1 second
N1 = 100.5%
N2 = 101.5%

Question 3

What is the maximum ITT for engine starting ground and air?

Answer 3

994•C

Question 4

Max ITT takeoff 5 min max

Answer 4

1022•C

Question 5

Max continuous ITT

Answer 5

991•C

Question 6

What controls the automatic relight function and when is this function not available?

Answer 6

Automatic relight function is controlled by the DEEC

Not available at N1 less than 21%

Question 7

Can the thrust reverser be deployed following a complete hydraulic failure?

Answer 7

Yes, T/R accumulator allows for 1 complete cycle.

Question 8

What is the minimum oil temperature required before exceeding idle power?

Answer 8

Min 30•C