(2) Do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001) and read the results of the FMGC1 and the FMGC2.

 4. Fault Isolation
_______________
 A. If the test gives the maintenance messages AFS: FMGC1/ATHR ENGD FDBK for the FMGC1 and AFS: FMGC2/ATHR1 ENG WIRG for the FMGC2:
 - remove the FMGC-2 (1CA2) (Ref. AMM TASK 22-83-34-000-001)

 - do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001).

 (1) If the test gives the message: AFS TEST OK

 - replace the FMGC-2 (1CA2) (Ref. AMM TASK 22-83-34-400-001)

 (2) If the the test result of the FMGC1 gives the maintenance message AFS: FMGC1/ATHR ENGD FDBK:

 - replace the FMGC-1 (1CA1) (Ref. AMM TASK 22-83-34-000-001) (Ref. AMM TASK 22-83-34-400-001).

 (3) If the fault continues:

 - do a check and repair of the wiring of the ATH OWN ENGD (COM and MON) OPP and ATH OPP ENGD (COM and MON) OPP discretes between the FMGC1 and the FMGC2 (Ref. ASM 22-31/01).
 「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 ∞∞22-31-00∞∞∞∞∞∞∞∞∞∞Page 225
 Feb 01/04R CES

 INTENTIONALLY BLANK

 「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 ∞∞22-31-00∞∞∞∞∞∞∞∞∞∞Page 226

 B. Do the test given in Para. 3.

 Disagree between the A/THR ENGD Discretes (FMGC1 and FMGC2)
 1. Possible Causes
_______________
 - FMGC-1 (1CA1)

 - FMGC-2 (1CA2)

 - wiring of the ATH OWN ENGD (COM and MON) OPP and ATH OPP ENGD (COM and MON) OPP discretes between the FMGC1 and the FMGC2

 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, push the A/THR pushbutton switch.

 (2) Do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001) and read the results for the FMGC1 and for the FMGC2.

 4. Fault Isolation
_______________
 A. If the test gives the maintenance messages AFS: FMGC2/ATHR ENGD FDBK for the FMGC2 and AFS: FMGC1/ATHR2 ENG WIRG for the FMGC1:
 - remove the FMGC-1 (1CA1) (Ref. AMM TASK 22-83-34-000-001)

 - do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001).

 (1) If the test gives the message: AFS TEST OK

 - replace the FMGC-2 (1CA2) (Ref. AMM TASK 22-83-34-400-001)

 (2) If the test result of the FMGC2 gives the maintenance message AFS: FMGC2/ATHR ENGD FDBK:

 - replace the FMGC-2 (1CA2) (Ref. AMM TASK 22-83-34-000-001) (Ref. AMM TASK 22-83-34-400-001).

 (3) If the fault continues:

 - do a check and repair of the wiring of the ATH OWN ENGD (COM and MON) OPP and ATH OPP ENGD (COM and MON) OPP discretes between the FMGC1 and the FMGC2 (Ref. ASM 22-31/01).
 「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 ∞∞22-31-00∞∞∞∞∞∞∞∞∞∞Page 228
 Feb 01/98 CES

 B. Do the test given in Para. 3.

R **ON A/C 005-049, 051-052, 054-061, 102-104,
 TASK 22-31-00-810-815
 FMGC Malfunction
 1. Possible Causes
_______________
 - FMGC-1 (1CA1)

 - FMGC-2 (1CA2)

 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

 3. Fault Confirmation
__________________
 A. Do the Operational Test of the AFS (Ref. AMM TASK 22-96-00-710-001)
 4. Fault Isolation
　
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