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3. Job Set-up
__________
Subtask 22-83-34-810-050
A. Trouble Shooting Data
You can print the Trouble Shooting Data (TSD) as follows:
-get access to the SYSTEM REPORT/TEST menu page (Ref. TASK 31-32-00-860-
001),
- on this page, push the line key adjacent to the AFS indication,
- on the AFS MAIN MENU page, push the line key adjacent to the TROUBLE
SHOOTING DATA indication to get the AFS/TROUBLE SHOOTING page,
- on this page, push the line key adjacent to the BITE SELECTION (FG1 and FG2, COM and MON, FM1 and FM2 indications to get the AFS/TROUBLE SHOOTING page(s),
-print the AFS/TROUBLE SHOOTING page(s).
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-212,
Subtask 22-83-34-860-051
B. 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 faulty 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 a note of the PERF FACTOR value (6R),
-set the brightness to off.
(3)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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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 22-83-34-860-051-A
B. 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 faulty 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 a note of the IDLE/PERF value (6L),
-set the brightness to off.
(3)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
**ON A/C ALL
Subtask 22-83-34-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 1CA1
49VU AUTO FLT/FMGC/1 10CA1 B02 FOR 1CA2 121VU AUTO FLT/FMGC/2 10CA2 M17
Subtask 22-83-34-010-051
D. Get Access
(1)
Put the access platform in position at zone 128.
(2)
Open the access door 824.
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4. Procedure
_________
(Ref. Fig. 401/TASK 22-83-34-991-001) Subtask 22-83-34-020-051
A. Removal of the FMGC NOTE : The procedure is the same for the FMGCs 1CA1 and 1CA2.
____
(1)
Loosen the nuts (3) on the front of the rack (2).
(2)
Lower the nuts (3).
(3)
Pull the FMGC (5) on its rack (2) to disconnect the electrical connectors (1).
(4)
Remove the FMGC (5) from its rack (2).
(5)
Put blanking caps on the electrical connectors (1).
Flight Management and Guidance Computer (FMGC) Figure 401/TASK 22-83-34-991-001
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