1. Possible Causes
_______________
- FMGC-1 (1CA1)
- wiring of the ATH OPP ENGD COM OPP and ATH OPP ENGD MON OPP discretes (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 22-31/01
3. Fault Confirmation
__________________
A. Test
(1) On the FCU, make sure that the A/THR pushbutton switch is pushed.
(2) Do the operational 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/ATHR2 ENG 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 ATH OPP ENGD COM OPP and ATH OPP ENGD MON OPP discretes (from the FMGC 1 (1CA1) to the first terminal block) (Ref. ASM 22-31/01).
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 239
Nov 01/00R CES
Loss of the Reception of the ATH OPP ENG Discretes by the FMGC 2
1. Possible Causes
_______________
- FMGC-2 (1CA2)
- wiring of the ATH OPP ENGD COM OPP and ATH OPP ENGD MON OPP discretes (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 22-31/01
3. Fault Confirmation
__________________
A. Test
(1) On the FCU, make sure that the A/THR pushbutton switch is pushed.
(2) Do the operational 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/ATHR1 ENG 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 ATH OPP ENGD COM OPP and ATH OPP ENGD MON OPP discretes (from the FMGC 2 (1CA2) to the first terminal block) (Ref. ASM 22-31/01).
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 240
Nov 01/00R CES
Automatic Transfer of the FD 2 Indication to the PFD 1 Inoperative
1. Possible Causes
_______________
- FMGC-2 (1CA2)
- DMC-1 (1WT1)
- FMGC-1 (1CA1)
- wiring of the FD OWN ENGD MON OPP discrete (from the FMGC 2 (1CA2) to the first terminal block)
- wiring of the FD 2 ENGD from the DMC 1 (1WT1) to the first terminal block
- wiring of the FD OPP ENGD MON discrete (from the FMGC 1 (1CA1) to the first terminal block)
- wiring of the FD OPP ENGD COM discrete (from the FMGC 1 (1CA1) to the FMGC 2 (1CA2)) 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 AUTO FLIGHT 自動飛行2(73)
