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ENG BLEED (both engines)..................................................................................................... OFF
X BLEED.............................................................................................................................. OPEN
Cleared to start :
Start Engine 2 first.
Note: As necessary, Engine 1 can also be started by using the external pneumatic power. If
Engine 1 is started first, check the brake ACCU pressure prior to engine start.
Use the normal engine start procedure.
The minimum recommended starter air supply pressure is 25 PSI, when the start valve is open.
Two external pneumatic power units may be used in parallel, if the pressure/flow relation is
expected to be marginal.
After Engine 2 is started :
If external pneumatic power is used to start Engine 1 :
Start Engine 1
Request the removal of external pneumatic power unit.
X BLEED..........................................................................................................................AUTO
ENG BLEED (Both engines)................................................................................................ON
PACKS 1 and 2....................................................................................................................ON
If the crossbleed engine start procedure is used for Engine 1 :
Request the removal of external pneumatic power unit
PACKS 1 and 2....................................................................................................................ON
ENG 2 BLEED......................................................................................................................ON
CROSSBLEED ENGINE START PROC for Engine 1...................................................APPLY
ENGINE START WITH EXTERNAL PNEUMATIC POWER
Applicable to:
, ,
MSN
Before connecting external pneumatic power :
PACKS 1 and 2........................................................................................................................ OFF
(To prevent pack contamination).
Before start :
APU BLEED............................................................................................................................ OFF
ENG BLEED (both engines)..................................................................................................... OFF
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
SUPPLEMENTARY PROCEDURES
POWER PLANT
A318/A319/A320/A321 FLEET PRO-SUP-70 P 11/16
FCOM 19 AUG 10
X BLEED.............................................................................................................................. OPEN
Cleared to start :
Start Engine 2 first.
Note: As necessary, Engine 1 can also be started by using the external pneumatic power. If
Engine 1 is started first, check the brake ACCU pressure prior to engine start.
Use the normal engine start procedure.
The minimum recommended starter air supply pressure is 30 PSI, when the start valve is open.
Two external pneumatic power units may be used in parallel, if the pressure/flow relation is
expected to be marginal.
After Engine 2 is started :
If external pneumatic power is used to start Engine 1 :
Start Engine 1
Request the removal of external pneumatic power unit.
X BLEED..........................................................................................................................AUTO
ENG BLEED (Both engines)................................................................................................ON
PACKS 1 and 2....................................................................................................................ON
If the crossbleed engine start procedure is used for Engine 1 :
Request the removal of external pneumatic power unit
ENG 2 BLEED......................................................................................................................ON
PACKS 1 and 2....................................................................................................................ON
CROSSBLEED ENGINE START PROC for Engine 1...................................................APPLY
CROSSBLEED ENGINE START
Applicable to: MSN
4566,,,
CAUTION The use of engine bleed supply and external pneumatic power supply simultaneously
is prohibited.
Before start :
APU BLEED............................................................................................................................ OFF
The BLEED valve of the running engine reopens and the cross bleed valve closes.
ENG BLEED (running engine)......................................................................................... check ON
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A320机组操作手册FLIGHT CREW OPERATING MANUAL 14(106)
