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(PROT LOST)
L2 Flight control normal laws and associated protections are lost. Only load factor limitation, high and
low speed stability are provided (alternate law with reduced protection).
L1MAX SPEED..........................................................................................................................320/0.77
L2 Speed is limited due to loss of high speed protection.
L1�� If yellow sys recovered:
L2 Refer to 99 Duref Cible FCOM
L1�� If yellow sys not recovered:
L2 Refer to PRO-ABN-10 Landing with Slats or Flaps Jammed.
L1
SECONDARY FAILURES
*F/CTL
*WHEEL
To be continued on next page
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
HYDRAULIC
A318/A319/A320/A321 FLEET PRO-ABN-29 P 91/156
FCOM 19 AUG 10
HYD G+Y SYS LO PR (Cont'd)
L12
STATUS
MAX SPEED.......................................................... 320/0.77
MAX BRK PR.......................................................1 000 PSI
MANEUVER WITH CARE
APPR PROC
DUAL HYD LO PR
(Line not displayed for a double LO LVL)
�� If sys lost by RSVR LO AIR PR:
RELATED PUMP................................................................ON
PTU (IF NO RSVR OVHT AND NO RSVR LO LVL)................
........................................................................................AUTO
�� If sys lost by RSVR OVHT:
�� IF GREEN OVHT OUT:
GREEN ENG 1 PUMP.................................................ON
PTU (IF NO Y RSVR OVHT AND NO RSVR LO LVL)......
.................................................................................AUTO
�� IF YELLOW OVHT OUT:
YELLOW ENG 2 PUMP...............................................ON
PTU (IF NO G RSVR OVHT AND NO RSVR LO LVL)......
.................................................................................AUTO
�� IF HYD NOT RECOVERED (line not displayed for a
double LO LVL):
FOR LDG............................................................ USE FLAP 3
GPWS FLAP MODE.........................................................OFF
�� WHEN CONF 3 AND VAPP:
L/G..............................................................GRVTY EXTN
Refer to PRO-ABN-32 L/G GRAVITY EXTENSION.
Being stabilized at VAPP, before selecting the gear
down, enables the aircraft to be trimmed for approach.
APPR SPD...............................................................VREF +25 KT
INOP SYS
G+Y HYD
F/CTL PROT
STABILIZER
REVERSER 1+2
SPLR 1+2+4+5
FLAPS
YAW DAMPER
AP 1+2
ANTI SKID
N.W. STEER
NORM BRK
AUTO BRK
L/G RETRACT
CARGO DOOR (If Y RSVR LO
LVL)
To be continued on next page
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
HYDRAULIC
A318/A319/A320/A321 FLEET PRO-ABN-29 P 92/156
FCOM 19 AUG 10
HYD G+Y SYS LO PR (Cont'd)
Approach speed must be increased, due to the loss of flaps.
LDG DIST PROC................................................................APPLY
Refer to 99 Duref Cible QRH, or to the Refer to 99 Duref Cible
FCOM.
ALTN LAW: PROT LOST
WHEN L/G DN: DIRECT LAW
See (1)
BRK Y ACCU PR ONLY
See (2)
SLATS SLOW
CAT 1 ONLY
See (3)
(1) AL2t landing gear extension, control reverts to direct law in pitch, as well as in roll (Refer to
00011770 **Not found**). A slight transient pitch up may occur, depending on the frozen THS
position.
(2) 7 full brake applications are available.
(3) Note: Following a yellow hydraulic system failure, the parking brake may be inoperative due to
yellow accumulator low pressure.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
HYDRAULIC
A318/A319/A320/A321 FLEET PRO-ABN-29 P 93/156
FCOM 19 AUG 10
HYD G+Y SYS LO PR
Applicable to:
LAND ASAP
AFFECTED PUMPS......................................................................................................................OFF
�� If yellow sys lost by ENG 2 PUMP LO PR:
YELLOW ELEC PUMP.............................................................................................................ON
MANEUVER WITH CARE
ASSOCIATED PROCEDURES
F/CTL ALTN LAW
(PROT LOST)
L2 Flight control normal laws and associated protections are lost. Only load factor limitation, high and
low speed stability are provided (alternate law with reduced protection).
L1MAX SPEED..........................................................................................................................320/0.77
　
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