Subtask 36-11-17-860-050
B. Aircraft Maintenance Configuration
(1)
Make sure that the access platform is below the applicable access panel 471AL or 482AR.
(2)
Make sure that the applicable access panel has been removed:
-
FOR 6HA1
remove 471AL
-
FOR 6HA2
remove 482AR.
Subtask 36-11-17-865-051
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 6HA1
49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 49VU AIR BLEED/ENG 1/CTL 3HA1 D12 49VU AIR BLEED/ENG 1/MONG 2HA1 D11
121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21 FOR 6HA2
49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21 122VU AIR BLEED/ENG 2/CTL 3HA2 Z23 122VU AIR BLEED/ENG 2/MONG 2HA2 Z22
4. Procedure
_________
Subtask 36-11-17-420-051
A. Preparation for Installation
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-004).
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Do an inspection of the component interface and/or the adjacent area. Subtask 36-11-17-420-050
B. Installation of the Heat-Exchanger Outlet-Temperature Sensor
(1)
Remove the blanking caps from the temperature sensor (2), the sensor location on the air-bleed duct and the electrical connector (1).
(2)
Install the temperature sensor (2) with a new O-ring (3).
(3)
Safety the temperature sensor (2) with MISCELLANEOUS (Material No. 19-010).
(4)
Connect the electrical connector (1) to the temperature sensor (2). Subtask 36-11-17-865-052
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-
FOR 6HA1
2HA1, 3HA1.
-
FOR 6HA2
2HA2, 3HA2.
Subtask 36-11-17-750-050
D. Test
(1)
Do the EIS start procedure (ECAM only) (Ref. TASK 31-60-00-860-001).
(2)
On panel 11VU, push the BLEED pushbutton switch (in).
(3)
On the lower ECAM display unit, make sure that you can see the BLEED air temperature.
(4)
Turn the OFF/BRT switch, on panel (11vu), fully counterclockwise.
(5)
De-energise the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
Subtask 36-11-17-790-050
E. Functional Test
(1) Do a functional test of the engine bleed air supply system (Ref. TASK 36-11-00-720-004). Make sure that air does not leak from the temperature sensor connections.
5. Close-up
________ Subtask 36-11-17-865-053
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CV, 7CV.
Subtask 36-11-17-410-050
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panel:
-
FOR 6HA1
install 471AL
-
FOR 6HA2
install 482AR.
Subtask 36-11-17-942-050
C. Removal of Equipment
(1)
Remove the safety barriers
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
COMPUTER - BLEED MONITORING (BMC) (1HA1,1HA2) - REMOVAL/INSTALLATION
____________________________________________________________________
TASK 36-11-34-000-001
Removal of the BMC (1HA1, 1HA2)
1. Reason for the Job
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