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more than one alert occurs. The displays are also prioritized when neither ND is
in MAP or MAP CTR mode.
Immediate windshear alert inhibits the automatic display of a new TCAS,
look-ahead terrain, or PWS alerts.
TCAS traffic can be displayed concurrently with either TERR and WXR display.
New TCAS TRAFFIC TA or RA alerts:
• When both NDs are in MAP or MAP CTR mode and a new TCAS TA or
RA alert occurs, TFC is selected automatically for both NDs and TCAS
traffic is displayed on both NDs.
• When only one ND is in MAP or MAP CTR mode and a new TCAS TA
or RA alert occurs, TFC is selected automatically for that ND and TCAS
traffic is displayed. The ND not in MAP or MAP CTR mode is armed for
TCAS display and TFC will be selected automatically when MAP or
MAP CTR mode is selected.
• When neither ND is in MAP or MAP CTR mode and a new TCAS TA or
RA alert occurs, both NDs are armed for TCAS display and TFC will be
selected automatically when MAP or MAP CTR mode is selected.
787 Flight Crew Operations Manual
Warning Systems -
System Description
Boeing Proprietary 15.20.29
New look-ahead terrain alerts:
• When both NDs are in MAP or MAP CTR mode and a new look-ahead
terrain alert occurs, TERR is selected automatically for both NDs.
• When only one ND is in MAP or MAP CTR mode and a new look-ahead
terrain alert occurs, TERR is selected automatically for that ND. The ND
not in MAP or MAP CTR mode is armed for TERR display and TERR
will be selected automatically when MAP or MAP CTR mode is selected.
TERR is disarmed by selecting WXR prior to selecting MAP or MAP
CTR mode.
• When neither ND is in MAP or MAP CTR mode and a new look-ahead
terrain alert occurs, both NDs are armed for TERR display and TERR will
be selected automatically when MAP or MAP CTR mode is selected.
TERR is disarmed for either ND by selecting WXR prior to selecting
MAP or MAP CTR mode on the respective ND.
New PWS alerts:
• When both NDs are in MAP or MAP CTR mode and a new PWS alert
occurs, WXR is selected automatically for both NDs.
• When only one ND is in MAP or MAP CTR mode and a new PWS alert
occurs, WXR is selected automatically for that ND. The ND not in MAP
or MAP CTR mode is armed for WXR display and WXR will be selected
automatically when MAP or MAP CTR mode is selected. WXR is
disarmed by selecting TERR prior to selecting MAP or MAP CTR mode.
• When neither ND is in MAP or MAP CTR mode and a new PWS alert
occurs, both NDs are armed for WXR display and WXR will be selected
automatically when MAP or MAP CTR mode is selected. WXR is
disarmed by selecting TERR prior to selecting MAP or MAP CTR mode.
Alerts Inhibited Before Engine Start and After Shutdown
Alert Inhibited For Message Inhibit Occurs
Master CAUTION lights
Beeper
For all EICAS caution
messages
On the ground, and
both FUEL CONTROL
switches in CUTOFF
Respective EICAS
messages:
ELEC GEN DRIVE
L1, L2, R1, R2
ELEC GEN OFF
L1, L2, R1, R2
ENG OIL PRESS L, R
HYD PRESS PRI L, R
For EICAS caution
messages:
ENG SHUTDOWN L
ENG SHUTDOWN R
ENG SHUTDOWN
On the ground, and
FUEL CONTROL switch
in CUTOFF or FIRE
handle pulled
787 Flight Crew Operations Manual
Warning Systems -
System Description
15.20.30 Boeing Proprietary
Alerts Inhibited During Engine Start
Alerts Inhibited During Takeoff
Alert Inhibited Inhibit Begins Inhibit Ends
All new EICAS caution and advisory
messages, except:
APU LIMIT
APU SHUTDOWN
ENG AUTOSTART L, R
ENG FUEL VALVE L, R
ENG SHUTDOWN L, R
ENG STARTERS L, R
ENG STARTER CUTOUT L, R
OVERHEAT ENG L,R
Engine START
selector to
START
Engine reaches idle RPM,
or start is aborted.
Alert Inhibited For Message
Inhibit
Begins Inhibit Ends
TCAS TA voice alerts TCAS TAs On
ground
Approximately 600 feet
radio altitude
All TCAS RAs TCAS RAs are
inhibited
When RA selected
on panel, TCAS
switches
automatically to
TA only mode and
TCAS message
TA ONLY is
displayed on ND
On
ground
Approximately 1,000 feet
radio altitude
TCAS DESCEND RAs Alerts are
inhibited
On
ground
Approximately 1,200 feet
radio altitude
787 Flight Crew Operations Manual
Warning Systems -
System Description
Boeing Proprietary 15.20.31
Alert Inhibited For Message
Inhibit
Begins Inhibit Ends
Red ENG FAIL on PFD Engines not
　
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本文鏈接地址：787機組操作手冊Flight Crew Operations Manual 3(127)