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FL 250 0-36 KTS
T
9 2 9 2 9 2 9 2
9 9 9
1
714 714 714 57
8
9 9 9 9
92 92 92 1
5 5
PRIMARY EICAS DISPLAY
1
2
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
7.10.8 D6-30151-425
Engines, APU -
Primary Engine Indications
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747 Operations Manual
Engines, APU Chapter 7
Secondary Engine Indications Section 11
Copyright © The Boeing Company. See title page for details.
D6-30151-425 7.11.1
Secondary Engine Indications
See Chapter 10, Flight Instruments, Displays, for display selection of Secondary
Engine indications.
Secondary Engine Display
1 Secondary Engine Display
Displays:
• N2RPM
• fuelflow(FF)
• oilpressure
• oil temperature
• oil quantity
• vibration
86 86 86 86
9 9
3 3
OIL
OIL
OIL
V B
Q
T
N2 BB
2
FF
2
P
I
N
1 1 1 1
17 1 7 1
2 2
98 8 8 98
FAN LPT
2 2 2 2
96 96 962 96
33 3 33 3
1 0 1
1
SECONDARY EICAS DISPLAY
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
7.11.2 D6-30151-425
Engines, APU -
Secondary Engine Indications
Displays when:
• EICAS initially receives power
• in flight, when a Fuel Control switch is moved to CUTOFF
N2 Indications
1 N2
N2 RPM (%), displayed:
• (white) – normal operating range
• (red) – operating limit reached
2 N2 Indication
N2 RPM, displayed:
• (white) – normal operating range
• (red) – operating limit reached
3 N2 Red Line
N2 RPM operating limit, displayed (red).
4 Fuel-On Indicator
Displayed - minimum N2 RPM at which Fuel Control switch should be moved to
RUN during start.
Displayed when Fuel Control switch in CUTOFF.
2
2
N
96 962 105 962
SECONDARY EICAS DISPLAY
1
2
4
3
December 01, 1999
747 Operations Manual
Engines, APU -
Secondary Engine Indications
Copyright © The Boeing Company. See title page for details.
D6-30151-425 7.11.3
Fuel Flow Indications
1 Fuel Flow
Displayed (white) – fuel flow to the engine (kilograms per hour x 1000).
Oil Pressure Indications
1 Oil Pressure Indicator
Engine oil pressure, displayed:
• (white) – normal operating range
• (amber) – caution range reached
• (red) – operating limit reached
• indication remains white when engine shutdown and during start
2 Oil Pressure
Engine oil pressure (psi), displayed:
• (white) – normal operating range
• (amber) – caution range reached
• (red) – operating limit reached
• indication remains white when engine shutdown and during start
3 Oil Pressure Red Line
Displayed (red) – oil pressure operating limit.
SECONDARY EICAS DISPLAY
1 33 33FF 33 33
SECONDARY EICAS DISPLAY
4
86 86 86 50
OIL P
2
1
3
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
7.11.4 D6-30151-425
Engines, APU -
Secondary Engine Indications
4 Oil Pressure Amber Band
Displayed (amber) – oil pressure caution range.
Oil Temperature Indications
1 Oil Temperature
Engine oil temperature (degrees C), displayed:
• (white) – normal operating range
• (amber) – caution range reached
• (red) – operating limit reached
2 Oil Temperature Indicator
Engine oil temperature, displayed:
• (white) – normal operating range
• (amber) – caution range reached
• (red) – operating limit reached
3 Oil Temperature Red Line
Displayed (red) – oil temperature operating limit.
4 Oil Temperature Amber Band
Displayed (amber) – oil temperature caution range.
SECONDARY EICAS DISPLAY
OIL T
1 98 98 98 130
2
3
4
December 01, 1999
747 Operations Manual
Engines, APU -
Secondary Engine Indications
Copyright © The Boeing Company. See title page for details.
D6-30151-425 7.11.5
Oil Quantity Indications
1 Oil Quantity
Usable oil quantity (liters).
Displayed:
• (white) – normal quantity
　
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