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After a shutdown period of more than two hours, to avoid thermal shock, the flight crew should
operate the engine at or near idle for at least five minutes before advancing the thrust lever to high
power. Taxi time may be included in the warm-up period.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
SUPPLEMENTARY PROCEDURES
ONE ENGINE TAXI
A318/A319/A320/A321 FLEET PRO-SUP-90 P 2/6
FCOM 19 AUG 10
Use Engine 1 for taxiing because it pressurizes the green hydraulic system (nosewheel steering
+normal braking), without using the PTU.
X BLEED.................................................................................................................................OPEN
This supplies both packs from Engine 1.
Apply the normal “AFTER START” procedures, but:
Keep the APU running to avoid additional electrical transients and ‐ to allow the galley operation.
APU BLEED should be switched off to avoid ingestion of engine exhaust gases in the air
conditioning system.
‐ After both engines have been started, perform the ECAM STATUS check, and then select and
set the engine anti-icing and/or wing anti-icing as required.
Applicable to: MSN,,,
GENERAL
The flight crew should use the following procedures for taxiing out, if company policy and
regulations permit.
BRAKE ACCU PRESS...........................................................................................................CHECK
If necessary, use the Y ELEC PUMP to pressurize the brake accumulator.
ENGINE 1..............................................................................................................................START
After a shutdown period of more than two hours, to avoid thermal shock, the flight crew should
operate the engine at or near idle for at least five minutes before advancing the thrust lever to high
power. Taxi time may be included in the warm-up period.
Use Engine 1 for taxiing because it pressurizes the green hydraulic system (normal braking).
X BLEED.................................................................................................................................OPEN
This supplies both packs from Engine 1.
Apply the normal “AFTER START” procedures, but:
‐ Keep the APU running to avoid additional electrical transients and to allow the galley operation.
APU BLEED should be switched off to avoid ingestion of engine exhaust gases in the air
conditioning system.
‐ After both engines have been started, perform the ECAM STATUS check, and then select and
set the engine anti-icing and/or wing anti-icing as required.
Applicable to:
, ,
MSN
The flight crew should use the following procedures for taxiing out, if company policy and
regulations permit.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
SUPPLEMENTARY PROCEDURES
ONE ENGINE TAXI
A318/A319/A320/A321 FLEET PRO-SUP-90 P 3/6
FCOM 19 AUG 10
BRAKE ACCU PRESS...........................................................................................................CHECK
If necessary, use the Y ELEC PUMP to pressurize the brake accumulator.
ENGINE 1..............................................................................................................................START
Use Engine 1 for taxiing because it pressurizes the green hydraulic system (normal braking).
X BLEED.................................................................................................................................OPEN
This supplies both packs from Engine 1.
Apply the normal “AFTER START” procedures, but :
‐ Keep the APU running to avoid additional electrical transients and to allow the galley operation.
APU BLEED should be switched off to avoid ingestion of engine exhaust gases in the air
conditioning system.
After both engines ‐ have been started, perform the ECAM STATUS check, and then select and
set the engine anti-icing and/or wing anti-icing as required.
Applicable to:
BEFORE RELEASING THE PARKING BRAKE
Y ELEC PUMP............................................................................................................................ ON
This pressurizes the yellow hydraulic system.
Apply the normal “TAXI” procedures, but :
• Perform the Flight Controls checks after both engines have been started.
• Do not arm the Auto Brake system before the Flight Controls checks have been completed.
Applicable to:
,
,
MSN,,
4538,,
BEFORE RELEASING THE PARKING BRAKE
Y ELEC PUMP............................................................................................................................ ON
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A320机组操作手册FLIGHT CREW OPERATING MANUAL 14(112)
