R (2) FOR 11HM 54HH, 55HH, 56HH, 53HH, 2HB.
**ON A/C ALL
Subtask 21-52-00-410-068
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the access panels (Ref. TASK 53-35-13-400-002).
(a)
FOR 10HM
-191BB.
(b)
FOR 11HM
-192FB.
(3) Remove the warning notice(s).
Subtask 21-52-00-862-060
C. De-energize the ground service network
Pipe Assembly between Pack Outlet and the Mixer Unit - Component Location Figure 605/TASK 21-52-00-991-018- 12 (SHEET 1)
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Pipe Assembly between Pack Outlet and the Mixer Unit - Component Location Figure 605/TASK 21-52-00-991-018- 22 (SHEET 2)
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TASK 21-52-00-200-012
Visual Inspection of the Water Injector Nozzle
1. Reason for the Job
__________________
Refer to Airbus Industrie SIL 21-0128.
This visual inspection can be done with or without the packs running, refer
to subsequent worksteps.
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 1 FLASHLIGHT No specific 1 MIRROR - INSPECTION, FLEXIBLE
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-52-42-000-002 Removal of the Water Injector Nozzle 21-52-42-400-002 Installation of the Water Injector Nozzle 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 49-00-00-860-003 APU Start by External Power (GTCP 36-300) 49-00-00-860-004 APU Shutdown by External Power (GTCP 36-300) 49-00-00-860-005 APU Start by External Power (APS 3200) 49-00-00-860-008 APU Start by External Power (131-9(A)) 49-00-00-860-009 APU Shutdown by External Power (131-9(A))
3. Job Set-up
__________
Subtask 21-52-00-861-064
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
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Subtask 21-52-00-860-056-B
B. Aircraft Maintenance Configuration
(1)
Do the start procedure of the APU
-
(Ref. TASK 49-00-00-860-003) or,
-
(Ref. TASK 49-00-00-860-005) or,
-
(Ref. TASK 49-00-00-860-008).
(2)
Do the EIS start procedure (Ref. TASK 31-60-00-860-001).
(3)
On the AIR panel 30VU:
-
put the APU BLEED pushbutton switch to the on position (the ON legend comes on) and,
-
put the PACK 1 and the PACK 2 pushbutton switches to the ON position (the OFF legends go off).
(4)
Make sure that the BLEED page is shown on the ECAM lower display.
4. Procedure
_________ Subtask 21-52-00-210-059
A. Visual Inspection WARNING : BE CAREFUL WHEN YOU DO THIS CLEANING PROCEDURE. A VERY STRONG
_______ HOT OR COLD AIRFLOW WILL OCCUR IN THE AREA OF THE PACK BAY. THIS AIRFLOW CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
WARNING : MAKE SURE THAT THERE ARE NO PERSONS OR EQUIPMENT NEAR THE RAM
_______ AIR OUTLET FLAPS. MOVEMENT OF THE RAM AIR OUTLET FLAPS AND HOT EXHAUST GASES CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
CAUTION : MAKE SURE THAT THE AREA NEAR THE RAM AIR INLET IS CLEAN AND
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