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OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
RADIO NAV - ELECTRICAL SUPPLY
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A318/A319/A320/A321 FLEET DSC-34-30-40 P 2/2
FCOM 19 AUG 10
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
RADIO ALTIMETER - DESCRIPTION
A318/A319/A320/A321 FLEET DSC-34-40-10 P 1/4
FCOM 19 AUG 10
GENERAL
Applicable to: ALL
The aircraft has two radio altimeters.
Normally, CAPT’s PFD displays the RA1 height, and the F/O’s PFD displays the RA2 height. If either
radio altimeter fails, both PFDs display the height from the remaining one.
INDICATIONS ON PFD
Applicable to: ALL
(Refer to DSC-31-40 GENERAL).
AUTOMATIC CALL OUT
Applicable to: ALL
GENERAL
The FWC generates a synthetic voice for radio height announcement below 2 500 ft. These
announcements come through the cockpit loudspeakers, even if the speakers are turned off.
Applicable to:
PREDETERMINED CALL OUT
The altitude callout uses the following predetermined threshold :
Height (ft) Callout
2 500 TWO THOUSAND FIVE HUNDRED
OR TWENTY FIVE HUNDRED
2 000 TWO THOUSAND
1 000 ONE THOUSAND
500 FIVE HUNDRED
400 FOUR HUNDRED
300 THREE HUNDRED
200 TWO HUNDRED
100 ONE HUNDRED
50 FIFTY
40 FORTY
30 THIRTY
20 TWENTY
10 TEN
5 FIVE
DH + 100 HUNDRED ABOVE
DH MINIMUM
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
RADIO ALTIMETER - DESCRIPTION
A318/A319/A320/A321 FLEET DSC-34-40-10 P 2/4
FCOM 19 AUG 10
Pin programming enables Operators to select the required callouts. If the aircraft remains at a
height that is in the detection zone for a height callout, the corresponding message is repeated at
regular intervals.
Applicable to:
,
,
MSN,,,,
PREDETERMINED CALL OUT
The altitude callout uses the following predetermined threshold :
Height (ft) Callout
2 500 TWO THOUSAND FIVE HUNDRED
OR TWENTY FIVE HUNDRED
2 000 TWO THOUSAND
1 000 ONE THOUSAND
500 FIVE HUNDRED
400 FOUR HUNDRED
300 THREE HUNDRED
200 TWO HUNDRED
100 ONE HUNDRED
50 FIFTY
40 FORTY
30 THIRTY
20 TWENTY
10 TEN
5 FIVE
DH (or MDA/MDH) + 100 HUNDRED ABOVE
DH (or MDA/MDH) MINIMUM
Note: The reference altitude for callouts is the radio altitude for precision approaches (DH), and
baro altitude (MDA/MDH) for non precision approaches.
Pin programming enables Operators to select the required callouts. If the aircraft remains at a
height that is in the detection zone for a height callout, the corresponding message is repeated at
regular intervals.
Applicable to: ALL
INTERMEDIATE CALL OUT
If time between two consecutive predetermined call outs exceeds a certain threshold, the present
height is repeated at regular intervals.
The threshold is : 11 s above 50 ft
4 s below 50 ft
The repeating interval is 4 s.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
RADIO ALTIMETER - DESCRIPTION
A318/A319/A320/A321 FLEET DSC-34-40-10 P 3/4
FCOM 19 AUG 10
Applicable to: ALL
RETARD ANNOUNCEMENT
The loudspeaker announces RETARD at 20 ft or at 10 ft if autothrust is active and one autopilot is
in LAND mode.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
RADIO ALTIMETER - DESCRIPTION
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A318/A319/A320/A321 FLEET DSC-34-40-10 P 4/4
FCOM 19 AUG 10
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
RADIO ALTIMETER - WARNINGS AND CAUTIONS
A318/A319/A320/A321 FLEET DSC-34-40-20 P 1/2
FCOM 19 AUG 10
WARNINGS AND CAUTIONS
Applicable to: ALL
E/WD : FAILURE TITLE
conditions
AURAL
WARNING MASTER LIGHT SD PAGE
CALLED
LOCAL
WARNING
FLT PHASE
INHIB
RA 1 (2) FAULT SINGLE CHIME MASTER CAUT NIL NIL 3, 4, 5, 8
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
RADIO ALTIMETER - WARNINGS AND CAUTIONS
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A318/A319/A320/A321 FLEET DSC-34-40-20 P 2/2
FCOM 19 AUG 10
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
RADIO ALTIMETER - ELECTRICAL SUPPLY
A318/A319/A320/A321 FLEET DSC-34-40-30 P 1/2
FCOM 19 AUG 10
BUS EQUIPMENT LIST
Applicable to: ALL
NORM EMER ELEC
AC DC AC
ESS
DC
ESS HOT
RADIO ALTIMETER RRAA 12 AACC12
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A320机组操作手册FLIGHT CREW OPERATING MANUAL 4(39)
