1. Possible Causes
_______________
- FMGC-1 (1CA1)
- wiring of the FAC OPP bus (from the FMGC 1 (1CA1) to the first terminal block)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 22-83-34-000-001 Removal of the FMGC (1CA1,1CA2)
AMM 22-83-34-400-001 Installation of the FMGC (1CA1,1CA2)
AMM 22-96-00-710-001 Operational Test of the AFS
ASM 22-86/01
3. Fault Confirmation
__________________
A. Test
(1) Do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001) and read the result for the FMGC 1.
4. Fault Isolation
_______________
A. If the test gives the maintenance message AFS: FMGC1/FAC2 BUS WIRG:
- replace the FMGC-1 (1CA1), (Ref. AMM TASK 22-83-34-000-001) and (Ref. AMM TASK 22-83-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the FAC OPP bus (from the FMGC1 (1CA1) to the first terminal block) (Ref. ASM 22-86/01).
B. Do the test given in Para. 3.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞22-83-00∞∞∞∞∞∞∞∞∞∞Page 233
Nov 01/00R
CES Loss of the Reception of the FAC 2 General Bus by the FMGC 2
1. Possible Causes
_______________
- FMGC-2 (1CA2)
- wiring of the FAC OWN bus (from the FMGC 2 (1CA2) to the first terminal block)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 22-83-34-000-001 Removal of the FMGC (1CA1,1CA2)
AMM 22-83-34-400-001 Installation of the FMGC (1CA1,1CA2)
AMM 22-96-00-710-001 Operational Test of the AFS
ASM 22-86/01
3. Fault Confirmation
__________________
A. Test
(1) Do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001) and read the result for the FMGC 2.
4. Fault Isolation
_______________
A. If the test gives the maintenance message AFS: FMGC2/FAC2 BUS WIRG:
- replace the FMGC-2 (1CA2), (Ref. AMM TASK 22-83-34-000-001) and (Ref. AMM TASK 22-83-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the FAC OWN bus (from the FMGC2 (1CA2) to the first terminal block) (Ref. ASM 22-86/01).
B. Do the test given in Para. 3.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞22-83-00∞∞∞∞∞∞∞∞∞∞Page 234
Nov 01/00R
CES Loss of the Reception of the ATH INST DISC Discretes by the FMGC 1
1. Possible Causes
_______________
- FMGC-1 (1CA1)
- wiring of the ATH INST DISC NO discrete (from the FMGC 1 (1CA1) to the A/THR instinctive disconnect relays (5CA1 and 5CA2))
- wiring of the ATH INST DISC NC (from the FMGC 1 (1CA1) to the A/THR 2 instinctive disconnect relay (5CE2))
- wiring between the A/THR instinctive disconnect relays (5CA1 and 5CA2)
- wiring of the GND FILTERED discrete (from the FMGC 1 (1CA1) to the A/THR 1 instinctive disconnect relay (5CA1))
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 22-83-34-000-001 Removal of the FMGC (1CA1,1CA2)
AMM 22-83-34-400-001 Installation of the FMGC (1CA1,1CA2)
AMM 22-96-00-710-001 Operational Test of the AFS
ASM 22-31/01
3. Fault Confirmation
__________________
A. Test
(1) On the FCU, make sure that the A/THR pushbutton switch is pushed.
(2) Do the operational tests of the AFS (Ref. AMM TASK 22-96-00-710-001) and read the result for the FMGC 1:
(a) With one A/THR instinctive disconnect pushbutton switch pushed (on the throttle control levers).
(b) With the two A/THR instinctive disconnect pushbutton switches released.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞22-83-00∞∞∞∞∞∞∞∞∞∞Page 235
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本文链接地址：A320 Trouble Shooting Manual 排故手册 AUTO FLIGHT 自动飞行2(71)
