Powerplant

Question 1

What is the thrust rating?

Answer 1

13,850 pounds

Question 2

What is the maximum altitude for guaranteed start?

Answer 2

25,000 ft

Question 3

What is the recommended airstart envelope?

Answer 3

200kts min, 324kts max

@ 25,000ft or Below

Question 4

What is the min oil temp for start?

Answer 4

-40° C

Question 5

What is the Maximum crosswind for engine starts?

Answer 5

30kts

Question 6

What is the max tailwind for engine starts?

Answer 6

24kts

Question 7

What is the max TGT for ground starts?

Answer 7

700°C

Question 8

What is the maximum TGT for in-flight engine Starts?

Answer 8

780°C

Question 9

What is the max TGT for engine start initiation?

Answer 9

150°C

Question 10

What is the min altitude for auto throttles?

Answer 10

50ft AGL

Question 11

What is the max reverse thrust RPM?

Answer 11

88% HP

Question 12

What is the GIV power plant model number?

Answer 12

Rolls-Royce Tay

Mk611-8

Question 13

Pulling the Engine Fire Handle will shut off what items on the associated side?

Answer 13

Pulled fire handle shuts off:

• Fuel at the tank
• Hydraulics at the reservoir
• Electrics at the alternator
• Thrust Reverser will be disabled

Question 14

What is the Engine Starter Duty Cycle?

Answer 14

Continued use of the starter is limited to three (3) crank cycles, with a maximum of 30 seconds per cycle. Delay 3 minutes between start attempts. After 3 cycles, delay use of starter for at least 15 minutes.

Question 15

What is the TGT range for Take Off Power?

Answer 15

716-800 degrees C for 5 minutes or 10 minutes Single Engine

Question 16

What is the Max engine fuel Temperature?

Answer 16

90 degrees C

Fuel Temp up to 120 degrees C for a max of 15min is permissible

Question 17

Minimum Engine Fuel Temp

Answer 17

-40 degrees C

Question 18

Max oil inlet temp

Answer 18

105 C

Oil temp up to 120C for a max of 15min is permissible

Question 19

Minimim Oil temp for operating power levers.

Answer 19

-30 C

Question 20

Min oil pressure at idle

Answer 20

16PSI

Question 21

Min oil pressure acceptable for takeoff

Answer 21

30PSI

Question 22

What automatic shutdown protection feature is provided by the TAY 611-8?

Answer 22

LP shaft failure protection

Question 23

The amber EICAS indication identified as “SVO” should extinguish by what
HP % RPM?

Answer 23

44.5% HP RPM

Question 24

During an auto throttle takeoff, when does the auto throttle system go to EPR
HOLD mode?

Answer 24

At 60 knots indicated airspeed, regardless of EPR setting

Question 25

When does the red “OIL PRESS LOW” CAS message illuminate?

Answer 25

When the oil pressure is less than 16 psi

Question 26

What conditions would cause the autothrottles to disengage?

Answer 26

A/T disconnect switches  
A/T arm button on the FGP  
Manual override  
LP % RPM split of more than 20%  
Either HP % RPM less than 41%  
Opening the isolation valve  
Alternate Wing Flap operation  
Selecting the opposite A/T computer  
Selecting the A/T arm switch a second time

Question 27

What are the autothrottle engagement requirements?

Answer 27

A/T switch - Armed
Isolation Valve - Closed
TOGA mode - Selected
EPR minimum 1.17

Question 28

What are the automatic idle speeds appropriate to altitude and phase of flight:
Ground idle?
Flight idle?
Above 15k
Approach idle

Answer 28

46.6 %
48%
49.5-78% up to FL 450
67%