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When pressed, the
fire agent is discharged
in the respective
compartment (FWD or
AFT)
DISCH pb sw
TEST pb
Smoke light
DISCH light
MENU
FIRE Summary 11/17
EENNGGPPaanneell
Identifies the engine to be shut
down.
Illuminates red when a fire
warning is activated.
FIRE light
MENU
FIRE Summary 12/17
EEXXTTEERRNNAALL PPOOWEERRPPaanneell
APU FIRE light
APU SHUT OFF pb
MENU
FIRE Summary 13/17
EEXXTTEERRNNAALL PPOOWEERRPPaanneell
APU FIRE light
Illuminates red in case of APU
fire
MENU
APU SHUT OFF pb
FIRE Summary 14/17
EEXXTTEERRNNAALL PPOOWEERRPPaanneell
APU FIRE light
MENU
APU SHUT OFF pb
When pressed in the event of
an APU fire, the automatic
shutdown is confirmed and the
external horn will be silenced.
FIRE Summary 15/17
EEMEERREELLEECCPPWRRPPaanneell
MENU
GEN 1 LINE pb sw
Indicates detection of
smoke in the avionics bay.
Generator 1 is
disconnected from all
electrical buses. It remains
running and supplies one
fuel pump in each wing
tank.
FIRE Summary 16/17
VVEENNTTIILLAATTIIOONNPPaanneell
MENU
BLOWER and EXTRACT pb sw
Both FAULT lights
illuminate amber
associated with ECAM
warning when smoke is
detected in the avionics
ventilation duct.
FIRE Summary 17/17
FFIIRREE PPaanneell
EEXXTTEERRNNAALL PPOOWEERRPPaanneell
MENU
VVEENNTTIILLAATTIIOONNPPaanneell
NEXT
CCAARRGGOOSSMOOKKEE PPaanneell
EENNGGPPaanneell
EEMEERREELLEECCPPWRRPPaanneell
You have reviewed all the
controls and indications
concerning the FIRE chapter.
Enjoy the brilliant quiz !
FIRE MENU Summary 18/17
LLIISSTTOOFFSSUUBBJJEECCTTSS
EXIT
AUDIO GLOSSARY FCOM
RETURN
FFIIRREEPPAANNEELL
CCAARRGGOOSSMMOOKKEEPPAANNEELL
EEXXTTEERRNNAALLPPOOWWEERRPPAANNEELL
EENNGGPPAANNEELL
EEMMEERREELLEECCPPAANNEELL
VVEENNTTIILLAATTIIOONNPPAANNEELL
FLIGHT CONTROLS MENU Abnormal operation (A) 1/39
FLIGHT CONTROLS MENU
Abnormal operation (A) 2/39
Let’s first see the redundancy aspects of the flight
controls.
FLIGHT CONTROLS MENU Abnormal operation (A) 3/39
In case of a computer failure, the second computer of the
same type takes over (ELAC, SEC and FAC cases).
Note that SEC 3 is only used for spoiler control and does
not participate (as SEC 1 and 2) in the flight control system
reconfiguration.
FAC 1
FAC 2
ELAC 1
ELAC 2
SEC 1
SEC 2
SEC 3
FLIGHT CONTROLS MENU Abnormal operation (A) 4/39
Each primary flight control surface is supplied by 2
(ailerons, elevators and stabilizer) or 3 (rudder) different
hydraulic sources.
Each control surface has an independent actuator for each
hydraulic source.
FLIGHT CONTROLS MENU Abnormal operation (A) 5/39
Each actuator is controlled by a different computer.
One actuator for each surface is always in active mode.
The other stays in damping mode and is monitored by its
associated computer.
ELAC 1 ELAC 2
AAccttiivveemmooddee
DDaammppiinnggmmooddee
FLIGHT CONTROLS MENU Abnormal operation (A) 6/39
We will demonstrate these points in the following ELAC 1
failure.
Assume, you are the PNF. You are in flight and everything
is normal.
AAccttiivveemmooddee
DDaammppiinnggmmooddee
Clliicckk oonn tthhee ffoorrwaarrdd aarrrroow ttoo aaccttiivvaattee tthhee ffaaiilluurree..
ELAC 1 ELAC 2
FLIGHT CONTROLS MENU Abnormal operation (A) 7/39
FLIGHT CONTROLS MENU Abnormal operation (A) 8/39
You hear the single chime and see
the Master Caution light.
No, to extinguish the Master Caution
light, push the Master Caution pb sw.
FLIGHT CONTROLS MENU Abnormal operation (A) 9/39
You hear the single chime and see
the Master Caution light.
No, to extinguish the Master Caution
light, push the Master Caution pb sw.
FLIGHT CONTROLS MENU Abnormal operation (A) 10/39
FLIGHT CONTROLS MENU
Abnormal operation (A) 11/39
Onn tthhee E//WD,, rreeaadd tthhee ttiittllee ooff tthhee ffaaiilluurree..
FLIGHT CONTROLS MENU Abnormal operation (A) 12/39
Observe ELAC indications on the ECAM F/CTL
page.
The “1” and the box of ELAC 1 are in amber.
The “2” of ELAC
2 remains in green
indicating that
ELAC 2 has taken
over automatically.
FLIGHT CONTROLS MENU Abnormal operation (A) 13/39
Indications for aileron and
elevator actuators, controlled
by ELAC 1, are partially boxed
　
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