TASK 22-83-34-400-001
Installation of the FMGC (1CA1,1CA2)
1. Reason for the Job
__________________
NOTE : This installation procedure includes the usual test and an additional
____ check. The additional check is for a computer modified for the aircraft by the replacement of the OBRM(s) in the shop. If the computer installed was modified for the aircraft by the replacement of the OBRM(s) in the shop, you must do the additional check.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific access platform 1.6 m (5 ft. 3 in.)
B. Referenced Information
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REFERENCE DESIGNATION
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22-10-00-710-002 Operational Test of Autopilot Disengagement and Locking Devices of the Side Stick Controller and Rudder Pedals
R 22-70-00-610-008 Upload the FM Data
R 22-70-00-610-008 Upload the FM Data
R 22-70-00-610-009 Crossload the FM Data 22-70-00-710-001 Operational Test of the Multipurpose Control and Display Unit (MCDU) 22-96-00-710-001 Operational Test of the AFS 22-97-00-710-001 Operational Test of the LAND CAT III Capability 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 31-32-00-860-001 Procedure to Get Access to the SYSTEM REPORT/TEST Menu Page 52-41-00-410-002 Close the Avionics Compartment Doors after Access 22-83-34-991-001 Fig. 401
1EFF : ALL 1 22-83-34Page 406 1 1 Nov 01/04 1 1 1CES 1
3. Job Set-up
__________
Subtask 22-83-34-860-050
A. Aircraft Maintenance Configuration
(1) Make sure that the access platform is in position at the access door 824 in zone 128.
(2)
Make sure that the access door 824 is open. Subtask 22-83-34-865-051
B.
Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 1CA1
49VU AUTO FLT/FMGC/1 10CA1 B02 FOR 1CA2 121VU AUTO FLT/FMGC/2 10CA2 M17
4. Procedure
_________
(Ref. Fig. 401/TASK 22-83-34-991-001) Subtask 22-83-34-420-051
A. Installation of the FMGC
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Remove the blanking caps from the electrical connectors (1).
(4)
Make sure that the electrical connectors (1) are in the correct condition.
(5)
Install the FMGC (5) on its rack (2).
(6)
Push the FMGC (5) on the rack (2) to connect the electrical connectors (1).
(7)
Engage the nuts (3) on the studs (4) and tighten.
CAUTION : MAKE SURE THAT THE OBRM(S) IS (ARE) CORRECTLY INSTALLED. IF
_______ IT (THEY) IS(ARE) NOT INSTALLED CORRECTLY, PUSH THE OBRM(S) UNTIL THE LOCKING DEVICES ARE LOCKED.
Subtask 22-83-34-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): FOR 1CA1 10CA1 FOR 1CA2 10CA2
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-212,
Subtask 22-83-34-860-052
C. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
On the center pedestal, on the MCDU related to the replacement FMGC:
-adjust the brightness of the MCDU screen,
-
push the DATA mode key to obtain the DATA INDEX page,
-
push the line key adjacent to the A/C STATUS indication,
-make sure that the PERF FACTOR value is the same as the value you wrote during the removal. If not:
-write the PERF FACTOR value in the scratchpad,
-enter this value in line (6R),
-set the brightness to off.
1EFF : ALL 1 22-83-34Page 408 1 1 May 01/05 1 1 1CES 1
R **ON A/C 106-149, 151-199, 211-299, 301-399, 401-499,
Post SB 22-1089 For A/C 151-199,211-212,
Subtask 22-83-34-860-052-A
C. Aircraft Maintenance Configuration
(1)
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