Subtask 36-11-34-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): FOR 1HA1 2HA1, 3HA1 FOR 1HA2 2HA2, 3HA2
Subtask 36-11-34-710-050
C. Do the BITE test of the BMC 1 (BMC 2) (Ref. TASK 36-11-00-740-001).
5. Close-up
________ Subtask 36-11-34-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 811.
(3) Remove the access platform(s). Subtask 36-11-34-862-050
B. De-energize the ground service network (Ref. TASK 24-42-00-862-001). CHECK VALVE - IP BLEED (7110HM) - REMOVAL/INSTALLATION
______________________________________________________ TASK 36-11-41-000-040 Removal of the Intermediate Pressure (IP) Bleed Check Valve (7110HM) 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
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking plugs No specific warning notice No specific access platform 0.5 m (1 ft. 8 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power 71-13-00-010-040 Opening of the Fan Cowl Doors 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance 78-36-00-010-040 Opening of the Thrust Reverser Doors 36-11-41-991-300 Fig. 401
1EFF : ALL 1 36-11-41Page 401 1 1 May 01/02R 1 1 1CES 1
3. Job Set-up
__________
Subtask 36-11-41-861-050
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 36-11-41-941-050
B. Safety Precautions
(1)
Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(2)
On the AIR COND panel 30VU:
-
make sure that the ENG 1(2) BLEED pushbutton switch is released (the OFF legend is on),
-
make sure that the APU BLEED pushbutton switch is released (the ON legend is off),
-put a warning notice to tell persons not to operate the pneumatic system.
(3)
On the ENG panel 115VU:
-put a warning notice to tell persons not to start the engine 1(2).
(4)
On the HP ground connector:
-Put a warning notice to tell persons not to pressurize the pneumatic system.
(5)
On the ENG section of the maintenance panel 50VU:
-make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off,
-put a warning notice to tell persons not to energize the FADEC 1(2).
R **ON A/C 301-399,
R Subtask 36-11-41-941-050-A
R B. Safety Precautions
R (1) Make sure that the engine 1(2) shutdown occurred not less than 5
R minutes before you do this procedure.
R (2) On the AIR COND panel 30VU:
R - make sure that the ENG 1(2) BLEED pushbutton switch is released
R (the OFF legend is on),
R - make sure that the APU BLEED pushbutton switch is released (the ON
R legend is off),
R - put a warning notice to tell persons not to operate the pneumatic
R system.
R (3) On the ENG panel 115VU:
R - put a warning notice to tell persons not to start the engine 1(2).
R (4) On the HP ground connector:
R - Put a warning notice to tell persons not to pressurize the
R pneumatic system.
R (5) On the ENG section of the maintenance panel 50VU:
R - make sure that the ON legend of the ENG/FADEC GND PWR 1(2)
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