POWER PLANT
18-32
For Training Purposes Only
Jan 04
P I L O T T R A I N I N G G U I D E
N
2
Indications
Figure 18-22
P604_18_029
Description
Symbol
Condition
Indicates maximum allowable compressor speed in
percent RPM
Green - 0 to 99.2%
Red - 99.3%
Amber band - 0 to 77.9%
N2 RPM Digital and
Dial Readout
EICAS PRIMARY PAGE
N1
90.0
85.0
85.0
N2 RPM is above 78% and Wing Anti-Ice is
selected on.
N2 RPM Digital and Dial
Readout
N2 Core Vibration Message
N2
90.0
90.0
VIB
N2 Core Vibration
Message
N2
90.0
90.0
N2
90.0
90.0
N2
70.0
70.0
N2 RPM is less than 78% and Wing Anti-Ice is
selected on.
Displayed when N2 vibration is greater than 1.7 MILS
N2 RPM is above 99.3%.
N2
99.6
99.6
N2
90.0
90.0
VIB
VIB
ITT
750
750
