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TEST
OIL FILTER
CHIP DETECT
RESET
LH
LH
RH
RH
In view, white triangles indicate fault
at applicable LH and/or RH engine
oil system.
Blank -system operational
TEST OK
Effectivity
A/C 5301 to 5356 per SB 604-79-00
LED (red light) comes on to indicate
fault at applicable LH and/or RH
engine oil system.
LED off - system operational
Effectivity
A/C 5301 to 5356 per SB 604-79-00
LED FAULT FLAGS
POWER PLANT
18-30 For Training Purposes Only
Sept 04
P I LOT T R A I N I N G GU I D E
EICAS Primary Page
N1 Indications
Figure 18-20
P604_18_027
Description Symbol Condition
Indicates fan speed in percent RPM and Takeoff N1
readout.
Green - 0 to 98.5%
Red - 98.6
Bug range - 76 to 98.5% N1
NOTE: Takeoff N1 readout removed automatically
when airplane is at cruise altitude. Must be manually
reset for go-around.
N1 Message Area
Takeoff N1
Readout and Bug
N1 RPM Digital and
Dial Readout
EICAS PRIMARY PAGE
Displays N1 limit for selected thrust setting
TO
CLB
CRZ
MCT
APR
TGT
Indicates selected thrust setting
TO - Maximum Takeoff
CLB - Maximum Climb
CRZ - Maximum Cruise
MCT - Maximum Continuous Thrust
APR - Automatic Performance Reserve
TGT - Target (Pilot entered)
N1 RPM Digital and Dial
Readout.
Takeoff N1 Readout and
Bug (On aircraft 5301-5499
and aircraft pre SB 604-34-
031).
N1 Limit Readout and Bug
(On aircraft 5500 and
subsequent and aircraft
post SB 604-34-031)
Thrust Setting Display
(On aircraft 5500 and
subsequent and aircraft
post SB 604-34-031)
N1 Message Area REV
APR thrust has been commanded and achieved
Thrust Reverser is in transit
APR
REV Thrust Reverser is fully deployed
N1 RPM is above 98.6%
N1
90.0
85.0 85.0
REV
N1
90.0
85.0 85.0
N1
90.0
98.8 98.8
N1
90.0
CLB
85.0 85.0
POWER PLANT
For Training Purposes Only
May 03
18-31
P I LOT T R A I N I N G GU 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
POWER PLANT
18-32 For Training Purposes Only
Jan 04
P I LOT T R A I N I N G GU I D E
N2 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
POWER PLANT
For Training Purposes Only
Jan 04
18-33
P I LOT T R A I N I N G GU I D E
Engine Secondary Indications
Figure 18-23
P604_18_030
Description Condition
Indicates fuel flow in pounds per hour (PPH)
Fuel Flow
Digital Readout
EICAS PRIMARY PAGE
Fuel Flow Digital Readout
(On aircraft 5500 and
subsequent and aircraft
post SB 604-34-031)
Oil Temperature Digital
Readout
Symbol
N2
90.0 90.0
FF
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