(3)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(4)
Disconnect and remove the PROTECTION EQUIPMENT - RAT.
(5)
Remove the CONTROL UNIT - RAT.
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E. Inspection of the RAT
(1) Do a check of the RAT filter:
(a) Examine the clogging indicator of the RAT filter element: 1 If the clogging indicator of the RAT filter element is out,
_ replace the RAT at the next A-check (Ref. TASK 29-22-51-000-001) and (Ref. TASK 29-22-51-400-001).
(2) Do a check of the blade angle position.
(a) Make sure that the indicator marks on the hub align with the mark on the blade roots.
Subtask 29-00-00-860-087
F. Put the RAT to its Stowage Position
(1) Retract the RAT (Ref. TASK 29-22-00-869-002).
5. Close-up
________
Subtask 29-00-00-865-078
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 7XE.
R **ON A/C 103-105, 203-203,
Subtask 29-00-00-860-088
B. Put the aircraft back to the serviceable condition.
(1)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002)
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Close the access door 197EB.
(4)
Remove the safety barriers.
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TASK 29-00-00-864-001
Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
1.
Reason for the Job
__________________
Self Explanatory
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 warning notices
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
3. Job Set-up
__________
Subtask 29-00-00-861-058
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
Subtask 29-00-00-869-073
B. The following panel gives the circuit breakers for all hydraulic systems:
-
for the Green hydraulic system use the circuit breakers 1701GK, 1702GK, 3701GD, 3801GX, 3802GX and 3803GX.
-
for the Blue hydraulic system use the circuit breakers 2701GJ and 2702GJ,
-
for the Yellow hydraulic system use the circuit breakers 3701GD, 3801GX, 3802GX and 3803GX.
Subtask 29-00-00-865-066
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/Y HYD/PUMP ENG2/CTL 3701GD Q36 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34 123VU B HYD/ELEC PUMP 2701GJ AB09 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 29-00-00-860-050
D. Aircraft Maintenance Configuration
(1)
For the Green and Yellow hydraulic systems:
- on the overhead panel 40VU, set the PTU pushbutton switch in the OFF position and make sure that the OFF legend comes on.
(2)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(3)
On the ECAM control panel, push the HYD key (on the SD, the HYD page comes into view).
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4. Procedure
_________ Subtask 29-00-00-864-058
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