Powerplant

Question 1

Starting time for windmilling airstart

Answer 1

45 seconds max

Question 2

Thrust TO (lbs)

Answer 2

5,000

Question 3

Thrust Max Continuous (lbs)

Answer 3

4,525

Question 4

Max Engine Rotor Speeds T.O. N1 %

Answer 4

100%

Question 5

Max Engine Rotor Speeds T.O. N2 %

Answer 5

100%

Question 6

Transient (1 second max) N1 %

Answer 6

100.5%

Question 7

Transient (1 second max) N2 %

Answer 7

101.5%

Question 8

Ground Start and Starter Assist Airstart from 10% N2 Speed to Light-off

Answer 8

10 seconds max

Question 9

Ground Start from Light-off to idle

Answer 9

60 seconds max

Question 10

Ground Start

Answer 10

994°C

Question 11

Air Start

Answer 11

994°C

Question 12

Takeoff (5 minutes max)

Answer 12

1,022°C

Question 13

Maximum Continuous

Answer 13

991°C

Question 14

TFE 731-60 Engine
Engine Starter Motor - Limits

Answer 14

First Attempt:
40 seconds ON 3 minutes OFF
(If required, after 1 minute OFF, motor 15 seconds, then 2 minutes OFF)

Second Attempt:
30 seconds ON 3 minutes OFF
(If required, after 1 minute OFF, motor 15 seconds, then 2 minutes OFF)

Third Attempt:
30 seconds ON then 30 minutes Shutdown