POWER PLANT
18-30
For Training Purposes Only
Sept 04
P I L O T T R A I N I N G G U I D E
EICAS Primary Page
N
1
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
Thrust Reverser is fully deployed
REV
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
