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)
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
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
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
5
Q
Legacy
ITT Transient
ITT Starting
A
transient 850 max 2 seconds
starting 1090 max 2 seconds
6
Q
Legacy Low IDLE
A
52%
7
Q
Legacy High IDLE
A
65%
8
Q
Engine Limits same EX & Legacy
A
RPM all the same
OIL PSI SAME except 200 Max NA Legacy
9
Q
Starting
Legacy
ITT limit
A
1090 2 seconds max
10
Q
Max Reverse
Max Rated
Torque
Legacy
A
Torque
1865
Reverse and max rated
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
12
Q
Legacy
Max Reverse ITT
A
805degrees - Same as T/O
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
14
Q
Transient Legacy
Torque
A
2400
15
Q
Max rated
Legacy
Torque
A
1865