Refer to the MPD TASK: 242400-02
Make sure that the protection modules (overvoltage, undervoltage,
overfrequency, underfrequency) of the emergency GCU operate correctly, with
the CFDS.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 1.8 m (5 ft. 11 in.)
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 31-32-00-860-004 Procedure to Get Access to the SYSTEM REPORT/TEST/ELEC Page
3. Job Set-up
__________ Subtask 24-24-00-010-052
A. Get access to the Avionics Compartment
(1)
Put an access platform at the access doors 812 and 822 of the avionics compartments.
(2)
Open the access doors 812 and 822.
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Subtask 24-24-00-865-056
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------105VU ELEC/CSM/G /EV AUTO/SPLY 7XE C01 106VU CSM/G /EV/MAN/SPLY 6XE B04
Subtask 24-24-00-860-052
C. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
Do the procedure to get the SYSTEM REPORT/TEST ELEC page. (Ref. TASK 31-32-00-860-004).
4. Procedure
_________
Subtask 24-24-00-710-051
A. Operational Test of the GCU EMER from the CFDS
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the MCDU, on the SYSTEM On the MCDU: REPORT/TEST ELEC page: - the GCU EMER page comes into view.
-push the line key adjacent to
the GCU EMER indication.
2. On the MCDU, on the GCU EMER On the MCDU, on the GCU EMER page: page: - the TEST OK message comes into view.
-push the line key adjacent to
the TEST indication.
On the CSM/G GCU:
-the red LED goes off after 10 seconds.
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5. Close-up
________ Subtask 24-24-00-860-053
A. Put the aircraft back to its initial configuration.
(1)
On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.
(2)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
Subtask 24-24-00-410-052
B. Close Access
(1)
Close the access doors 812 and 822.
(2)
Remove the access platform(s).
CONTROL UNIT - CSM/G (1XE) - REMOVAL/INSTALLATION
_________________________________________________ TASK 24-24-34-000-001 Removal of the CSM/G Control Unit (1XE)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific warning notice
No specific access platform 1.8 m (5 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-24-34-991-001 Fig. 401
3. Job Set-up
__________ Subtask 24-24-34-860-050
A. Aircraft Maintenance Configuration
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