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OFF : Normal position. Landing gear operation is controlled by the LGCIU and the
landing gear lever.
RESET : The actuators return to the initial position, and automatically set the system back
to the normal extension and retraction mode.
The selectors are then set to off for normal operation.
Note: To select the landing gear, both selector guards have to be open.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
LANDING GEAR
GEARS AND DOORS - CONTROLS AND INDICATORS
A330/A340 FLEET DSC-32-10-30 P 5/8
FCOM 19 AUG 10
ECAM WHEEL PAGE
Applicable to:
The wheel page is automatically displayed :
On ground, before takeoff with engine running (flight ‐ phase 2) ; it disappears at engine TO power
application.
‐ In approach, at landing gear down selection or below 800 ft radio altitude (flight phases 7, 8, 9) ; it
disappears at engine shutdown.
(1) Landing gear position indication
The landing gear positions are indicated by 2 triangles for each gear.
The left triangle is controlled by LGCIU 1, the right one by LGCIU 2.
‐ The triangle is green when the LGCIU detects landing gear downlocked.
‐ The triangle is red when the LGCIU detects landing gear in transit
‐ There is no signal when the LGCIU detects landing gear uplocked
‐ There are amber crosses, in case of an LGCIU failure.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
LANDING GEAR
GEARS AND DOORS - CONTROLS AND INDICATORS
A330/A340 FLEET DSC-32-10-30 P 6/8
FCOM 19 AUG 10
(2) Landing gear door position indication
(3) UPLOCK indication
The indication, associated with an ECAM caution, comes on amber, if the landing gear uplock
is engaged when the landing gear is downlocked.
(4) L/G CTL indication
It appears amber, with a 30 s time delay, when the position of any landing gear disagrees with
the lever position. The associated ECAM caution is triggered.
ECAM WHEEL PAGE
Applicable to: ,
The wheel page is automatically displayed :
‐ On ground, before takeoff with engine running (flight phase 2) ; it disappears at engine TO power
application.
‐ In approach, at landing gear down selection or below 800 ft radio altitude (flight phases 7, 8, 9) ; it
disappears at engine shutdown.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
LANDING GEAR
GEARS AND DOORS - CONTROLS AND INDICATORS
A330/A340 FLEET DSC-32-10-30 P 7/8
FCOM 19 AUG 10
(1) Landing gear position indication
The landing gear positions are indicated by 2 triangles for each gear.
The left triangle is controlled by LGCIU 1, the right one by LGCIU 2.
The triangle is green when the LGCIU ‐ detects landing gear downlocked.
‐ The triangle is red when the LGCIU detects landing gear in transit
‐ There is no signal when the LGCIU detects landing gear uplocked
‐ There are amber crosses, in case of an LGCIU failure.
(2) Landing gear door position indication
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
LANDING GEAR
GEARS AND DOORS - CONTROLS AND INDICATORS
A330/A340 FLEET DSC-32-10-30 P 8/8
FCOM 19 AUG 10
(3) UPLOCK indication
The indication, associated with an ECAM caution, comes on amber, if the landing gear uplock
is engaged when the landing gear is downlocked.
(4) L/G CTL indication
It appears amber, with a 30 s time delay, when the position of any landing gear disagrees with
the lever position. The associated ECAM caution is triggered.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
LANDING GEAR
GEARS AND DOORS - WARNINGS AND CAUTIONS
A330/A340 FLEET DSC-32-10-40 P 1/4
FCOM 19 AUG 10
WARNINGS AND CAUTIONS
Applicable to:
E/WD : FAILURE TITLE
conditions
AURAL
WARNING
MASTER
LIGHT
SD PAGE
CALLED
LOCAL
WARNINGS
FLT
PHASE
INHIB
GEAR NOT DOWNLOCKED
One or more gear(s) not downlocked and
landing gear selected down
WHEEL UNLK on LDG
GEAR panel 3, 4, 5
GEAR NOT DOWN
1. Landing gear not downlocked and radio
height lower than 750 ft and all engines not
at TO power and flaps at 2 or 3
or
2. Landing gear not downlocked and radio
height lower than 750 ft and flaps at FULL
or
3. Landing gear not downlocked and flaps at 2
or 3 or FULL and both radio altimeters failed
and all engines not at TO power
Note: In cases 1 and 2 above, the aural
warning can only be cancelled by
the emergency cancel pb.
CRC MASTER
WARN
NIL
RED ARROW
lt on LDG
GEAR panel
3 to 5
DOORS NOT CLOSED
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A330/A340机组操作手册 FLIGHT CREW OPERATING MANUAL FCOM 3(97)
