(2)
On the center pedestal, on the ECAM control panel, push the F/CTL key (on the lower ECAM display unit, the F/CTL page comes into view).
(3)
On the overhead panel 24VU:
-Make sure that the FLT CTL/ELAC 2 pushbutton switch is pushed (on this pushbutton switch, the OFF and FAULT legends are off).
(4)
Pressurize the aircraft hydraulic systems (Ref. TASK 29-23-00-863-001) (Ref. TASK 29-24-00-863-001) (Ref. TASK 29-10-00-863-003).
(5)
Obey the applicable safety precautions before you open the LGCIU circuit breakers (Ref. TASK 32-00-00-860-001).
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4. Procedure
_________ Subtask 27-93-00-710-053
A. Operational Test of the ELAC 2 STBY PWR SPLY Availability in case of loss of the Blue Hydraulic Pressure
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
Open the circuit breakers 1GA and 52GA.
2.
Open the circuit breaker 15CE2.
3.
Open the circuit breaker 19CE1.
On the lower ECAM display unit, theELAC 2 indication is green.
You can hear the single chime.
On the panels 130VU and 131VU:
-The MASTER CAUT lights come on.
On the upper ECAM display unit, the ELAC 2 FAULT warning comes into view.
On the lower ECAM display unit, the ELAC 2 indication changes to amber.
On the overhead panel 24VU:
-The FAULT legend of the FLT CTL/ELAC 2 pushbutton switch comes on.
On the lower ECAM display unit, the ELAC 2 indication changes to green.
On the upper ECAM display unit, the ELAC 2 FAULT warning goes out of view.
On the overhead panel 24VU:
-The FAULT legend of the FLT CTL/ELAC 2 pushbutton switch goes off.
After approximately 30 seconds:
-You can hear the single chime.
-
On the upper ECAM display unit, the ELAC 2 FAULT warning comes into view.
-
On the lower ECAM display unit, the ELAC 2 indication changes to amber.
-
On the overhead panel 24VU:
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
4.
Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
5.
Close-up
________
Subtask 27-93-00-860-056 .The FAULT legend of the FLT CTL/ELAC 2 pushbutton switch is off.
On the panels 130VU and 131VU:
-The MASTER CAUT lights go off.
On the upper ECAM display unit, the ELAC 2 FAULT warning goes out of view.
On the lower ECAM display unit, the ELAC 2 indication changes to green.
A. Put the aircraft back to its initial configuration.
(1)
Put the aircraft back to the correct (ground) condition (Ref. TASK 32-00-00-860-002).
(2)
Depressurize the Green and Yellow hydraulic systems (Ref. TASK 29-23-00-864-001) (Ref. TASK 29-24-00-864-001).
Subtask 27-93-00-865-054
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 15CE2, 19CE1, 1GA, 52GA
Subtask 27-93-00-860-057
C. Do the EIS stop procedure (Ref. TASK 31-60-00-860-002). Subtask 27-93-00-862-053
D. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
COMPUTER - ELEVATOR AILERON (ELAC) (2CE1,2CE2) - REMOVAL/INSTALLATION_____________________________________________________________________
TASK 27-93-34-000-001
Removal of the ELAC (2CE1,2CE2)
1. Reason for the Job__________________
Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific No specific No specific blanking capscircuit breaker(s) safety clip(s)access platform 1.6 m (5 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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