**ON A/C 001-049, 051-060, 101-101,
8. BMC Power-up Test_________________
A. Conditions of Power-up Test Initialisation
(1)
How long the computer must be de-energized :
-1 sec.
(2)
A/C configuration :
-Whatever the A/C configuration is on ground
B. Progress of Power-up Test
(1)
Duration :
-22 sec.
(2)
Cockpit repercussions directly linked to power-up test accomplishment (some other repercussions may occur depending on the A/C configuration but these can be disregarded) :
-ECAM BLEED page :
.BLEED temperature indication reset to 0 deg.
-ENG 1 (2) BLEED and APU BLEED pushbutton : .light flashing
C. Results of power-up test
(1)
Test pass :
-none
(2)
Test failed :
-none because the opposite BMC is taking over the functions of the faulty one ; use CFDS
NOTE : If both BMC are failed, the following messages are displayed :
____
-
ECAM warning :
.BLEED MONITORING FAULT
-
ECAM BLEED page : .XX are displayed in place of temperature, pressure indication and valves position.
ENGINE BLEED AIR SUPPLY SYSTEM - DEACTIVATION/REACTIVATION
__________________________________________________________
TASK 36-11-00-040-001
Deactivation of the Bleed Pressure Regulator Valve
WARNING : MAKE SURE THAT THE PNEUMATIC SYSTEM IS DEPRESSURIZED BEFORE YOU START
_______
WORK ON THE PNEUMATIC SYSTEM.
WARNING : BE CAREFUL WHEN YOU WORK ON THE ENGINE COMPONENTS IMMEDIATELY AFTER
_______ THE ENGINE IS SHUTDOWN. THE ENGINE COMPONENTS CAN STAY HOT FOR UP TO ONE HOUR.
1. Reason for the Job
__________________
Refer to the MMEL TASK: 36-11-02
Engine Bleed Air Supply System
Bleed Valve (PRV)
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific hexagonal wrench.
No specific warning notice
No specific access platform 0.5 m (1 ft. 8 in.)
R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power
31-60-00-860-001 EIS Start Procedure
31-60-00-860-002 EIS Stop Procedure
71-13-00-010-040 Opening of the Fan Cowl Doors
71-13-00-410-040 Closing of the Fan Cowl Doors
78-30-00-081-041 Make the Thrust Reverser Serviceable after
Maintenance
78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance
78-36-00-010-040 Opening of the Thrust Reverser Doors
78-36-00-410-040 Closing of the Thrust Reverser Doors
**ON A/C 001-003, 051-054, 056-056,
36-11-00-991-001 Fig. 401
R **ON A/C 004-049, 055-055, 057-099, 101-149, 151-199, 201-299, 301-399, R 401-499,
36-11-00-991-001-A Fig. 401A
**ON A/C ALL
36-11-00-991-033 Fig. 402
3. Job Set-up
__________
Subtask 36-11-00-861-065
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
Subtask 36-11-00-860-071
B. Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
Subtask 36-11-00-941-053
C. Safety Precautions
(1)
Make sure that the engine 1(2) is shut down occurred not less than 5 minutes.
(2)
On the ENG panel 115VU:
-put a warning notice to tell persons not to start the engine 1(2).
(3)
On the MAINTENANCE panel 50VU:
-make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off
-install a warning notice to tell persons not to operate the FADEC SYSTEM.
(4)
On the AIR COND panel 30VU:
- 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM PNEUMATIC 气源 1(35)
