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as well as in roll (Refer to STLO-ABN-27-J F/CTL DIRECT LAW).
IR (AFFECTED) MAY BE AVAIL IN ATT
Refer to PRO-ABN-34 IR ALIGNMENT IN ATT MODE
INOP SYS
F/CTL PROT
IR 1 (2)(3)
IR 1+2 or 1 + 3 or 2+3
AP 1+2
A/THR
YAW DAMPER 1 (1)
YAW DAMPER 2 (2)
GPWS TERR (if IR 1 fault)
TCAS
See (3)
CAT 2
Note: In case of an
IR 1 fault, the
TCAS may be
inoperative
(depending
on the TCAS
manufacturer).
If the IR 1 is
available in ATT
mode, the TCAS
can be recovered
by entering the
aircraft magnetic
heading into the
CDU, as per IR
ALIGNMENT
IN ATT MODE
procedure.
(1) (in case of an IR 1 + 3 fault)
To be continued on next page
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
NAVIGATION
A318/A319/A320/A321 FLEET PRO-ABN-34 P 73/164
FCOM 19 AUG 10
NAV IR 1+2(1+3)(2+3) FAULT (Cont'd)
(2) (in case of an IR 2 + 3 fault)
(3) In case of an IR 1 fault, the TCAS may be inoperative (depending on the TCAS manufacturer). If
the IR 1 is available in ATT mode, the TCAS can be recovered by entering the aircraft magnetic
heading into the CDU, as per IR ALIGNMENT IN ATT MODE procedure.
NAV IR NOT ALIGNED
Applicable to:
,
,
MSN,,,
4617,
L2 This caution is available in Phase 2 (after first engine start, until takeoff)
L1 POSITION DISAGREE
POSITION MISSING
PRESENT POS.......................................................................................................................INSERT
EXCESS MOTION
IR 1 (2) (3) (1+2) (2+3) (1+2+3) IN ALIGN
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
NAVIGATION
A318/A319/A320/A321 FLEET PRO-ABN-34 P 74/164
FCOM 19 AUG 10
IR ALIGNMENT IN ATT MODE
Applicable to:
If IR alignment is lost, the navigation mode is inoperative (red ATT flag on PFD and red HDG flag
on ND).
Aircraft attitude and heading may be recovered by applying the following procedure.
Aircraft must stay level with constant speed during 30 s.
MODE SELECTOR.......................................................................................................................ATT
ALIGN light on during 30 s.
ATT MODE displayed on CDU.
LEVEL A/C ATTITUDE...............................................................................................................HOLD
CONSTANT A/C SPEED.................................................................................................... MAINTAIN
DISPLAY SYS switch................................................................................................AFFECTED SYS
DISPLAY DATA switch.................................................................................................................HDG
MCDU INITIALIZATION
DATA (MCDU KEY)...........................................................................................................PRESS
The DATA INDEX page is displayed
IRS MONITOR (2L KEY)...................................................................................................PRESS
The IRS MONITOR page is displayed.
A/C HEADING....................................................................................................................ENTER
The heading must be entered in the SET HDG field (5R KEY).
CDU INITIALIZATION:
Depending on the CDU keyboard installed, an “H” may be written on the “5” key:
If “H” is written on the “5” key:
H KEY..........................................................................................................................PRESS
Degree marker, 0 decimal point, ENT and CLR lights come on.
A/C HEADING............................................................................................................. ENTER
If “H” is not written on the “5” key:
A/C HEADING............................................................................................................. ENTER
Enter aircraft magnetic heading on CDU keyboard. Then press ENT key to enter data.
Example : to enter heading 320 °, dial 3, 2, 0, 0 then press ENT.
Heading will be displayed on the associated ND.
“HDG–ATT MODE” will be displayed on CDU.
To be continued on next page
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
NAVIGATION
A318/A319/A320/A321 FLEET PRO-ABN-34 P 75/164
FCOM 19 AUG 10
IR ALIGNMENT IN ATT MODE (Cont'd)
Due to IR drift, magnetic heading has to be periodically crosschecked with standby
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A320机组操作手册FLIGHT CREW OPERATING MANUAL 10(73)
