3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU AUTO FLT/FMGC/2 10CA2 M17
 B. Test
 (1) Do the Interface test of the IR (System 2) (Ref. AMM TASK 34-14-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message FMGC2 (1CA2)/ADIRU2 (1FP2):
 - 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 FMGC OWN CB2 (COM) bus (from the FMGC 2 (1CA2) to the first terminal block) (Ref. ASM 22-86/02).
 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 : 001-049, 101-105, 151-199, 201-203, ∞∞22-83-00∞∞∞∞∞∞∞∞∞∞Page A228
 Aug 01/05R CES

 Loss of the FMGC 1 OWN CB2 Bus (IR 3 Source)
 1. Possible Causes
_______________
 - FMGC-1 (1CA1)

 - wiring of the FMGC OWN CB2 (COM) 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 34-14-00-740-001 Interface Test of the IR
 ASM 22-86/02

 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/FMGC/1 10CA1 B02
 B. Test
 (1) Do the Interface test of the IR (System 3) (Ref. AMM TASK 34-14-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message FMGC1 (1CA1)/ADIRU3 (1FP3):
 - 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 FMGC OWN CB2 (COM) bus (from the FMGC 1 (1CA1) to the first terminal block) (Ref. ASM 22-86/02).
 B. Do the test given in Para. 3.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 101-105, 151-199, 201-203, ∞∞22-83-00∞∞∞∞∞∞∞∞∞∞Page A229
 Aug 01/05 CES Loss of the FMGC 2 OWN CB2 Bus (IR 3 Source)

 1. Possible Causes
_______________
 - FMGC-2 (1CA2)

 - wiring of the FMGC OWN CB2 (COM) 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 34-14-00-740-001 Interface Test of the IR
 ASM 22-86/02

 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
 -------------------------------------------------------------------------------
121VU AUTO FLT/FMGC/2 10CA2 M17
 B. Test
 (1) Do the Interface test of the IR (System 3) (Ref. AMM TASK 34-14-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message FMGC2 (1CA2)/ADIRU3 (1FP3):
 - 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:
　
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