Engine Limits Legacy Flashcards

1
Q
Take off (5 min)
Legacy 
Torque (MW)
ITT (MW)
Ng% (MW)
RPM
Oil PSI
Oil Temp
A
Legacy take off
Torque (MW) 1700 / 2000
ITT (MW) 805 degrees (710) / 850 (775)
Ng% (MW) 101.6% / 103.7%
RPM 1900
Oil PSI 85 - 105
Oil Temp 10-99

(ITT over 765/825 limited to 5 min)

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2
Q
Max Climb 
Legacy 
Torque (MW)
ITT (MW)
Ng% (MW)
RPM
Oil PSI
Oil Temp
A
Legacy Climb
Torque (MW) 1700
ITT (MW) 765 (710)
Ng% (MW) 101.6%
RPM 1900
Oil PSI 85 - 105
Oil Temp 0-99
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3
Q
Max Cruise 
Legacy 
Torque (MW)
ITT (MW)
Ng% (MW)
RPM
Oil PSI
Oil Temp
A
Legacy Cruise 
Torque (MW) 1300
ITT (MW) 740 (710)
Ng% (MW) 101.6%
RPM 1900
Oil PSI 85 - 105
Oil Temp 0-99
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4
Q
IDLE 
Legacy 
ITT
Ng% time
Oil PSI time
Oil Temp
A
IDLE 
Legacy 
ITT 685 degrees
Ng% 52Min
Oil PSI 40Min
Oil Temp -40-99
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5
Q

Legacy
ITT Transient
ITT Starting

A

transient 850 max 2 seconds

starting 1090 max 2 seconds

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6
Q

Legacy Low IDLE

A

52%

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7
Q

Legacy High IDLE

A

65%

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8
Q

Engine Limits same EX & Legacy

A

RPM all the same

OIL PSI SAME except 200 Max NA Legacy

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9
Q

Starting
Legacy
ITT limit

A

1090 2 seconds max

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10
Q

Max Reverse
Max Rated
Torque
Legacy

A

Torque
1865
Reverse and max rated

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11
Q
Max Reverse 
Legacy 
Torque (MW)
ITT (MW)
Ng% (MW)
RPM
Oil PSI
Oil Temp
A
Legacy 
reverse
Torque (MW) 1865
ITT (MW) 805
Ng% (MW) 101.6%
RPM 1825
Oil PSI 85 - 105 
Oil Temp 0-99
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12
Q

Legacy

Max Reverse ITT

A

805degrees - Same as T/O

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13
Q
Transient 
Legacy 
Torque (MW)
ITT (MW)
Ng% (MW)
RPM
Oil PSI
Oil Temp
A
Transient 
Legacy 
Torque (MW) 2400 20 sec -2600   20 sec
ITT (MW) 850 max 2 sec -905   20 sec
Ng% (MW) 102.6%  2 sec - 105.4% 20 sec
RPM 2090
Oil PSI -
Oil Temp 0-104
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14
Q

Transient Legacy

Torque

A

2400

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15
Q

Max rated
Legacy
Torque

A

1865

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16
Q

Max Rated Reverse Torque legacy

A

1865

17
Q

oil temp transient

legacy

A

0-104

18
Q
starting 
Legacy 
Torque (MW)
ITT (MW)
Ng% (MW)
RPM
Oil PSI
Oil Temp
A
Legacy 
Torque (MW)
ITT (MW) 1090 max 2 sec
Ng% (MW) 
RPM 
Oil PSI 
Oil Temp -40  Min
19
Q
Max Rated 
Legacy 
Torque (MW)
ITT (MW)
Ng% (MW)
RPM
Oil PSI
Oil Temp
A
Max rated 
Legacy 
Torque (MW) 1865
ITT (MW) 805  -EX 825
Ng% (MW) 101.6%
RPM 1900
Oil PSI 85-105
Oil Temp 10-99
20
Q

Legacy

Max rated oil temp

A

10-99

same as take off

21
Q

200 AMP GEN

Legacy

A

70%

22
Q

Transient
ITT - Legacy
ITT - EX

A

L- 850 degrees

EX - 905 degrees

23
Q

MAX Rated Torque both aircraft

A

Think max is technical highest number
1865
2397

24
Q

Transient torque both aircraft

A

2400

2600 max 20 sec

25
Q

Reverse Torque both aircraft

A

1865

2500

26
Q

Reverse ITT both aircraft

A

L - 805
EX - 850 1 min max
Think like takeoff because short period

27
Q

MAX rated ITT both aircraft

A

L-805
EX - 825
needs to last a while so ex is at climb limit