(2) Do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001) and read the results for the FMGC 1 and the FAC 1.
4. Fault Isolation
_______________
A. If the test gives the maintenance messages:
AFS: FMGC1/AP ENGD FDBK
AFS: FAC1/AP1 ENGD WIRING:
- 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 AP OWN ENGD MON OWN discrete (from the FMGC 1 (1CA1) pin AE/12G to the first terminal block)
- do a check and repair the wiring of the AP OWN ENGD COM OWN discrete (from the FMGC 1 (1CA1) pin AB/10D to the first terminal block). (Ref. ASM 22-85/03).
「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 ∞∞22-11-00∞∞∞∞∞∞∞∞∞∞Page 213
May 01/03 CES
R (2) If the fault continues:
R - do the following troubleshooting (Ref. TASK 31-32-00-810-932)
R related to the above discretes (Ref. ASM 22-85/03).
B. Do the test given in Para. 3.
Loss of the AP2 OWN Discretes
1. Possible Causes
_______________
- FMGC-2 (1CA2)
- wiring of the AP OWN ENGD MON OWN discrete (from the FMGC 2 (1CA2) pin AE/12G to the first terminal block)
- wiring of the AP OWN ENGD COM OWN discrete (from the FMGC 2 (1CA2) pin AB/10D to the first terminal block)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 31-32-00-810-932 Failure of the Discrete Links 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 22-85/03
3. Fault Confirmation
__________________
A. Test
(1) On the FCU, push the AP2 pushbutton switch.
(2) Do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001) and read the results for the FMGC 2 and the FAC 2.
4. Fault Isolation
_______________
A. If the test gives the maintenance messages:
AFS: FMGC2/AP ENGD FDBK
AFS: FAC2/AP2 ENGD WIRING:
- 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 AP OWN ENGD MON OWN discrete (from the FMGC 2 (1CA2) pin AE/12G to the first terminal block)
- do a check and repair the wiring of the AP OWN ENGD COM OWN discrete (from the FMGC 2 (1CA2) pin AB/10D to the first terminal block). (Ref. ASM 22-85/03).
「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 ∞∞22-11-00∞∞∞∞∞∞∞∞∞∞Page 215
May 01/03 CES
R (2) If the fault continues:
R - do the following troubleshooting (Ref. TASK 31-32-00-810-932)
R related to the above discretes (Ref. ASM 22-85/03).
B. Do the test given in Para. 3.
Disagree between the AP ENGD Discretes (FMGC1 and FMGC2)
1. Possible Causes
_______________
- FMGC-1 (1CA1)
- FMGC-2 (1CA2)
- FAC-1 (1CC1)
- wiring of the AP OWN ENGD (COM and MON) OPP and AP OPP ENGD (COM and MON) OPP discretes
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 22-66-34-000-002 Removal of the FAC (1CC1,1CC2)
AMM 22-66-34-400-002 Installation of the FAC (1CC1,1CC2)
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 22-85/03
3. Fault Confirmation
__________________
A. Test
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320 Trouble Shooting Manual 排故手册 AUTO FLIGHT 自动飞行1(63)
