1. Possible Causes
_______________
- DMC-3 (1WT3)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
31-63-00-810-874 Loss of the EEC 1 Channel A Output Bus by the DMC 1 31-63-00-810-875 Loss of the EEC 1 Channel B Output Bus by the DMC 1 AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC AMM 31-63-34-000-001 Removal of the DMC (1WT1,1WT2,1WT3) AMM 31-63-34-400-001 Installation of the DMC (1WT1,1WT2,1WT3)
3. Fault Confirmation
__________________
A. Test Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).
4. Fault Isolation
_______________
A. If the test gives the maintenance message EEC(E1-4000KS):
- Do the fault isolation (Para.4.A.) of the procedures (Ref. TASK 31-63-00-810-874) and (Ref. TASK 31-63-00-810-875)
(1) If the fault continues:
- replace the DMC-3 (1WT3) (Ref. AMM TASK 31-63-34-000-001) (Ref. AMM TASK 31-63-34-400-001)
B. If the test does not give the maintenance message EEC(E1-4000KS):
(1) The fault can be intermittent or an internal failure of the EEC could have ocurred:
- Refer to TSM ATA chapter 73 and perform the relative procedure.
C. Do the test given in Para. 3.A.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 401-499, ∞∞31-63-81∞∞∞∞∞∞∞∞∞∞Page B234
Aug 01/05 CES Loss of the EEC 2 Buses by the DMC 1
1. Possible Causes
_______________
- DMC-1 (1WT1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
31-63-00-810-876 Loss of the EEC 2 Channel A Output Bus by the DMC 1 31-63-00-810-877 Loss of the EEC 2 Channel B Output Bus by the DMC 1 AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC AMM 31-63-34-000-001 Removal of the DMC (1WT1,1WT2,1WT3) AMM 31-63-34-400-001 Installation of the DMC (1WT1,1WT2,1WT3)
3. Fault Confirmation
__________________
A. Test Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).
4. Fault Isolation
_______________
A. If the test gives the maintenance message EEC(E2-4000KS):
- Do the fault isolation (Para.4.A.) of the procedures (Ref. TASK 31-63-00-810-876) and (Ref. TASK 31-63-00-810-877)
(1) If the fault continues:
- replace the DMC-1 (1WT1) (Ref. AMM TASK 31-63-34-000-001) (Ref. AMM TASK 31-63-34-400-001)
B. If the test does not give the maintenance message EEC(E2-4000KS):
(1) The fault can be intermittent or an internal failure of the EEC could have ocurred:
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