- 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 wirings of the FADEC OPP A and FADEC OPPB bus from the FMGC 2 (1CA2) to the first terminal block (Ref. ASM 22-86/01).
C. Do the test given in Para. 3.
Loss of the Reception of the FADEC 2 Bus by One FMGC
1. Possible Causes
_______________
- FMGC-1 (1CA1)
- FMGC-2 (1CA2)
- wirings of the FADEC OPP A and FADEC OPP B bus from the FMGC 1 (1CA1) to the first terminal block
- wirings of the FADEC OWN A and FADEC OWN B 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 22-91-00-710-001 Ground Scanning of the AFS
ASM 22-86/01
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU ENGINE/2/FADEC A/AND EIU 2 2KS2 A05 121VU ENGINE/ENG2/FADEC B 4KS2 Q40
B. Test
(1) Do the Ground Scanning of the AFS (Ref. AMM TASK 22-91-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message AFS: FADEC2 (ISSUED BY: FG1):
- 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 wirings of the FADEC OPP A and FADEC OPPB bus from the FMGC 1 (1CA1) to the first terminal block (Ref. ASM 22-86/01).
「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 220
Feb 01/98 CES B. If the test gives the maintenance message AFS: FADEC2 (ISSUED BY: FG2):
- 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 wirings of the FADEC OWN A and FADEC OWNB bus from the FMGC 2 (1CA2) to the first terminal block (Ref. ASM 22-86/01).
C. Do the test given in Para. 3.
Loss of the A/THR Pushbutton Switch Function on the FMGC 1
1. Possible Causes
_______________
- FMGC 1
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 22-96-00-710-001 Operational Test of the AFS
AMM 22-97-00-710-001 Operational Test of the LAND CAT III Capability
3. Fault Confirmation
__________________
A. Test
(1) Do the operational test of the LAND CAT III capability (Ref. AMM TASK 22-97-00-710-001).
4. Fault Isolation
_______________
A. Table of the circuit breakers used in this procedure:
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
49VU AUTO FLT/FCU/1 9CA1 B05 49VU AUTO FLT/FMGC/1 10CA1 B02
B. If the test gives the maintenance message AFS: CHK FG1-ATHR P/B CKT: - open the circuit breakers 9CA1 and 10CA1
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本文链接地址：A320 Trouble Shooting Manual 排故手册 AUTO FLIGHT 自动飞行1(83)
