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Illuminated (amber) – new EICAS caution message displayed
Aural Cancel Switch
Push (guarded) – cancels the active aural alert.
Illuminated (amber) –
• aural alert is being inhibited
• extinguishes when no aural alerts are being silenced.
The cancel function resets when –
• on the ground and both engines are shut down, or
• airplane power is cycled off and then on.
2Master WARNING Light
3Master CAUTION Light
1 Aural Cancel Switch
2 Cancel Light
ALERTING AND TRANSPONDER CONTROL PANEL
PRELIMINARY
AURAL CANCEL
CANCEL
1
2
787 Flight Crew Operations Manual
Warning Systems -
Controls and Indicators
Boeing Proprietary 15.10.7
Traffic Alert and Collision Avoidance System (TCAS)
TCAS Controls (Alerting and Transponder Control Panel)
TA ONLY (traffic advisory) –
• transponder and TCAS TA modes enabled
• all aircraft that would have been predicted as a RA are predicted as a TA
TA/RA (traffic advisory/resolution advisory) – transponder and TCAS TA and RA
modes enable.
1 Transponder Mode Selector
AFT AISLE STAND PANEL
G/S
INHIBIT CANCEL
AURAL
IDENT
MODE
TRANSPONDER
ALT
RPTG OFF
STBY
TA ONLY
TA/RA
XPDR
1 PRELIMINARY
787 Flight Crew Operations Manual
Warning Systems -
Controls and Indicators
15.10.8 Boeing Proprietary
TCAS Controls (Tuning and Control Panel)
Push – selects the desired TCAS display mode.
ABOVE – displays TCAS traffic vertically from 2,700 feet below to 9,900 feet
above current flight altitude.
NORM (normal) – displays TCAS traffic vertically from 2,700 feet below to
2,700 feet above current flight altitude.
BELOW- displays TCAS traffic vertically from 9,900 feet below to 2,700 feet
above current flight altitude.
The selected mode is highlighted in large green font.
1 XXXX TCAS Display
1
XPDR XPDR XPDR
CAPTAIN TCP CENTER TCP F/O TCP
CAPTAIN OR F/O TRANSPONDER DISPLAY AS SELECTED
F/O>
TRANSPONDER
<CAPTAIN
TUNING AND CONTROL PANEL
AFT AISLE STAND PANEL
BELOW>
CAPT TCAS
ABOVE>
ABS REL>
TRANSPONDER
XPDR CODE
2307
<IDENT
<L R
XPDR SYS
NORM>
CAPT TCAS ALT
2
787 Flight Crew Operations Manual
Warning Systems -
Controls and Indicators
Boeing Proprietary 15.10.9
The default selection is NORM.
Push – toggles selection absolute and relative.
ABS – shows the altitude (in hundreds of feet) of TCAS traffic symbol data tags
in absolute barometric altitude.
REL – shows the altitude (in hundreds of feet) of TCAS traffic symbol data tags
relative to current flight altitude.
The default selection is configurable by the airline.
TCAS Traffic and TCAS Alert Message TRAFFIC Display
TCAS Traffic Display
Displayed when TFC selected and respective ND is in MAP or MAP CTR mode.
Displayed automatically when:
• a RA or TA is occurring, and
• TFC not selected on either ND, and
• respective ND is in MAP or MAP CTR mode.
2 XXXX TCAS Altitude (ALT)
10
T/D
TFC
-05
+02
+03
+09
OFFSCALE
TRAFFIC
RA 4.9 +04
TA 5.2 -21
FRED
GRH
NAVIGATION DISPLAY
1
2
3
4
5
6
787 Flight Crew Operations Manual
Warning Systems -
Controls and Indicators
15.10.10 Boeing Proprietary
Indicates relative position of traffic.
• filled red square indicates a resolution advisory (RA)
• filled amber circle indicates a traffic advisory (TA)
• filled white diamond indicates proximate traffic
• unfilled white diamond indicates other traffic
• number is relative altitude of traffic in hundreds of feet; not displayed
when altitude unknown
• vertical motion arrow indicates traffic climbing or descending at 500 feet
per minute or greater; not displayed for vertical motion less than 500 feet
per minute
TFC (cyan) –
• TCAS traffic display enabled
• TCAS traffic displayed in MAP or MAP CTR modes
TA ONLY (cyan) –
• TCAS cannot provide RAs
• all traffic that would have been RAs are predicted as TAs
Displayed (red) – RA is beyond selected map range
Displayed (amber) – TA is beyond selected map range
RA (red) – data tag displayed for no-bearing RA.
TA (amber) – data tag displayed for no-bearing TA.
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787机组操作手册Flight Crew Operations Manual 3(113)
