1EFF : ALL 1 30-21-00Page 508 1 1 Aug 01/02R 1 1 1CES 1
Subtask 30-21-00-865-064
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU ANTI ICE/ENG/2 1DN2 W10 122VU ANTI ICE/ENG/1 1DN1 X10
Subtask 30-21-00-860-067
C. Aircraft Maintenance Configuration
(1) On the ANTI ICE section of 25VU:
-make sure that the ENG1 (2) pushbutton switch is released.
Subtask 30-21-00-010-064
D. Get Access
(1) Open the right fan cowl door (Ref. TASK 71-13-00-010-040):
-
FOR 1000EM1
438AR,
-
FOR 1000EM2
448AR.
Subtask 30-21-00-010-065
E. Open the right thrust reverser door (Ref. TASK 78-36-00-010-040):
FOR 1000EM1
452AR
FOR 1000EM2
462AR
4. Procedure
_________
Subtask 30-21-00-710-056
A. Fonctional test of the NAI valve.
(Ref. Fig. 501/TASK 30-21-00-991-001)
(1)
Disconnect the muscle pressure hose (2) on the NAI valve (1).
(2)
Connect the TEST SET - ENGINE BLEED SYSTEM (98D36003000001) to the anti-ice valve muscle pressure port.
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Location of the Muscle Pressure Hose Figure 501/TASK 30-21-00-991-001
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(3)
Pressurize the NAI valve to 10 psig (0.6895 bar).
(4)
On the ANTI ICE section of 25VU:
-Push the ENG 1 (2) pushbutton switch ON.
(5)
Check that the ECAM show: no disagree and no fault warning.
(6)
Check that the position indicator shows OPEN on the NAI valve.
(7)
On the ANTI ICE section of 25VU:
-Push the ENG 1 (2) pushbutton switch OFF.
(8)
Check that the ECAM show: no disagree and no fault warning.
(9)
Check that the position indicator shows CLOSED on the NAI valve.
(10)
Depressurize the NAI valve.
(11)
Disconnect the TEST SET - ENGINE BLEED SYSTEM (98D36003000001) to the anti-ice valve muscle pressure port.
(12)
Connect the muscle pressure hose (2) on the NAI valve (1).
5. Close-up
________ Subtask 30-21-00-410-064
A. Close Access
(1) Close the right fan cowl-door (Ref. TASK 71-13-00-410-040):
-
FOR 1000EM1
438AR,
-
FOR 1000EM2
448AR.
Subtask 30-21-00-410-065
B. Close the right thrust reverser door (Ref. TASK 78-36-00-410-040):
FOR 1000EM1
452AR
FOR 1000EM2
462AR
Subtask 30-21-00-862-052
C. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
DUCTS - ANTI ICE - REMOVAL/INSTALLATION
_______________________________________
TASK 30-21-49-000-043
Removal of the Muscle Pressure Tubes and Hoses
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 protective covers
No specific warning notice
No specific access platform 0.5 m (1 ft. 8 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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