R **ON A/C 106-149, 303-399, 401-499,
4. Fault Isolation_______________
R **ON A/C 401-499,
A. If the test gives the maintenance message EEC(E1-4000KS)BUS EEC1B/DMC2(1WT2): - replace the DMC-2 (1WT2) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
(1) If the fault continues: - do a check and repair the wiring from the DMC 2 (1WT2) pins AE/15J, 15K to the first terminal block (Ref. ASM 31-62/01).
R **ON A/C 106-149, 303-399, 401-499,
B. Do the test given in Para. 3.B.
Loss of the EEC 2 Channel A Output Bus by the DMC 2
1. Possible Causes
_______________
- DMC-2 (1WT2)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R AMM 31-60-00-740-002 AMM 31-60-00-740-007 EIS Input TestGROUND SCANNING Test of the DMC
AMM 31-63-34-000-001 AMM 31-63-34-400-001 ASM 31-62/01 Removal of the DMC (1WT1,1WT2,1WT3)Installation of the DMC (1WT1,1WT2,1WT3)
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
R **ON A/C 106-149, 303-399,
R R B. Test Do the EIS input test (Ref. AMM TASK 31-60-00-740-002).
R **ON A/C 401-499,
B. Test Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).
R **ON A/C 106-149, 303-399, 401-499,
4. Fault Isolation
_______________
R **ON A/C 401-499,
A. If the test gives the maintenance message EEC(E2-4000KS)BUS
EEC2A/DMC2(1WT2):
- replace the DMC-2 (1WT2) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from the DMC 2 (1WT2) pins AE/1A, 1B to the first terminal block (Ref. ASM 31-62/01).
R **ON A/C 106-149, 303-399, 401-499,
B. Do the test given in Para. 3.B.
Loss of the EEC 2 Channel B Output Bus by the DMC 2
1. Possible Causes
_______________
- DMC-2 (1WT2)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R AMM 31-60-00-740-002 AMM 31-60-00-740-007 EIS Input TestGROUND SCANNING Test of the DMC
AMM 31-63-34-000-001 AMM 31-63-34-400-001 ASM 31-62/01 Removal of the DMC (1WT1,1WT2,1WT3)Installation of the DMC (1WT1,1WT2,1WT3)
3. Fault Confirmation__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU ENGINE/ENG2/FADEC B 4KS2 Q40
R **ON A/C 106-149, 303-399,
R R B. Test Do the EIS input test (Ref. AMM TASK 31-60-00-740-002).
R **ON A/C 401-499,
B. Test Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).
R **ON A/C 106-149, 303-399, 401-499,
4. Fault Isolation
_______________
R **ON A/C 401-499,
A. If the test gives the maintenance message EEC(E2-4000KS)BUS
EEC2B/DMC2(1WT2):
- replace the DMC-2 (1WT2) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from the DMC 2 (1WT2) pins AE/15A, 15B to the first terminal block (Ref. ASM 31-62/01).
R **ON A/C 106-149, 303-399, 401-499,
B. Do the test given in Para. 3.B.
TASK 31-63-00-810-886
Loss of the ECU 1 Channel A Output Bus by the DMC 3
1. Possible Causes
_______________
- DMC-3 (1WT3)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
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本文链接地址：A320 Trouble Shooting Manual 排故手册 指示和记录系统 2(67)
