Loss of the Reception of the AP2 ENGD Discrete Signal by the FAC 1
1. Possible Causes
_______________
- FAC-1 (1CC1)
- wiring of the AP OPP ENGD COM and AP OPP ENGD MON discretes (from the FAC 1 (1CC1) to the first terminal block)
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 22-96-00-710-001 Operational Test of the AFS
ASM 22-85/03
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 FAC 1.
4. Fault Isolation
_______________
A. If the test gives the maintenance message AFS : FAC1/AP2 ENGD WIRING:
- replace the FAC-1 (1CC1), (Ref. AMM TASK 22-66-34-000-002) and (Ref. AMM TASK 22-66-34-400-002).
(1) If the fault continues:
- do a check and repair the wiring of the AP OPP ENGD COM and AP OPP ENGD MON discretes (from the FAC 1 (1CC1) to the first terminal block), (Ref. ASM 22-85/03).
B. Do the test given in Para. 3.
Loss of the Reception of the AP1 ENGD Discrete Signal by the FAC 2
1. Possible Causes
_______________
- FAC-2 (1CC2)
- wiring of the AP OPP ENGD COM and AP OPP ENGD MON discretes (from the FAC 2 (1CC2) to the first terminal block)
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 22-96-00-710-001 Operational Test of the AFS
ASM 22-85/03
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 FAC 2.
4. Fault Isolation
_______________
A. If the test gives the maintenance message AFS : FAC2/AP1 ENGD WIRING:
- replace the FAC-2 (1CC2), (Ref. AMM TASK 22-66-34-000-002) and (Ref. AMM TASK 22-66-34-400-002).
(1) If the fault continues:
- do a check and repair the wiring of the AP OPP ENGD COM and AP OPP ENGD MON discretes (from the FAC 2 (1CC2) to the first terminal block), (Ref. ASM 22-85/03).
B. Do the test given in Para. 3.
Loss of the Reception of the AP2 ENGD Discrete Signal by the FAC 2
1. Possible Causes
_______________
- FAC-2 (1CC2)
- wiring of the AP OWN ENGD COM and AP OWN ENGD MON discretes (from the FAC 2 (1CC2) to the first terminal block)
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 22-96-00-710-001 Operational Test of the AFS
ASM 22-85/03
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 FAC 2.
4. Fault Isolation
_______________
A. If the test gives the maintenance message AFS : FAC2/AP2 ENGD WIRING:
- replace the FAC-2 (1CC2), (Ref. AMM TASK 22-66-34-000-002) and (Ref. AMM TASK 22-66-34-400-002).
(1) If the fault continues:
- do a check and repair the wiring of the AP OWN ENGD COM and AP OWN ENGD MON discretes (from the FAC 2 (1CC2) to the first terminal block), (Ref. ASM 22-85/03).
B. Do the test given in Para. 3.
Loss of the Reception of the FMGC1 OWN B Bus by the FAC 1
1. Possible Causes
_______________
- FAC-1 (1CC1)
- wiring of the FMGC OWN B bus from the FAC 1 (1CC1) to the first terminal block 中國航空網(wǎng) 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(8)
