POWER PLANT
For Training Purposes Only
May 03
18-31
P I L O T T R A I N I N G G U I D E
ITT Indications
Figure 18-21
Description
Symbol
Condition
Indicates the temperature of the low pressure turbine
exhaust in °C
(APR not activated scale)
Green - 0 to 899°C
Red - 900°C
Inter-Turbine Temperature (ITT)
Digital and Dial Readout
Indicates that ITT is above the maximum limit (900°C)
Inter-Turbine Temperature
(ITT) Digital and Dial
Readout
ITT
650
910
HOT
HOT Icon
EICAS PRIMARY PAGE
Indicates the temperature of the low pressure turbine
exhaust in °C
(APR activated scale)
Green - 0 to 927°C
Red - 928°C
P604_18_028
Indicates that engine has a hot start; remains
displayed until engine is shut down and ITT reduces
below 220°C
HOT Icon
N1
90.0
85.0
85.0
ITT
650
650
ITT
650
650
ITT
910
910
ITT
650
650
HOT
HOT
