TASK 31-63-00-810-994 Loss of the FCU 1 Output Buses by the DMC 1
1. Possible Causes
_______________
- FCU (2CA)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
31-63-00-810-905 Loss of the FCU 1 Channel A Output Bus by the DMC 1 31-63-00-810-906 Loss of the FCU 1 Channel B Output Bus by the DMC 1 AMM 22-81-12-000-001 Removal of the FCU (2CA) AMM 22-81-12-400-001 Installation of the FCU (2CA) AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC
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 FCU1(2CA)/DMC1(1WT1):
- Do the fault isolation (Para. 4. A.) of the procedures (Ref. TASK 31-63-00-810-905) and (Ref. TASK 31-63-00-810-906)
(1) If the fault continues:
- replace the FCU (2CA) (Ref. AMM TASK 22-81-12-000-001) and (Ref. AMM TASK 22-81-12-400-001)
B. Do the test given in Para. 3.A.
Loss of the FCU 1 Output Buses by the DMC 2
1. Possible Causes
_______________
- FCU (2CA)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
31-63-81-810-931 Loss of the FCU 1 Channel A Output Bus by DMC 2 31-63-81-810-932 Loss of the FCU 1 Channel B Output Bus by DMC 2 AMM 22-81-12-000-001 Removal of the FCU (2CA) AMM 22-81-12-400-001 Installation of the FCU (2CA) AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC
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 FCU1(2CA)/DMC2(1WT2):
- Do the fault isolation (Para. 4. A.) of the procedures (Ref. TASK 31-63-81-810-931) and (Ref. TASK 31-63-81-810-932)
(1) If the fault continues:
- replace the FCU (2CA) (Ref. AMM TASK 22-81-12-000-001) and (Ref. AMM TASK 22-81-12-400-001)
B. Do the test given in Para. 3.A.
Loss of the FCU 1 Output Buses by the DMC 3
1. Possible Causes
_______________
- FCU (2CA)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
31-63-00-810-946 Loss of the FCU 1 Channel A Output Bus by the DMC 3 31-63-00-810-947 Loss of the FCU 1 Channel B Output Bus by the DMC 3 AMM 22-81-12-000-001 Removal of the FCU (2CA) AMM 22-81-12-400-001 Installation of the FCU (2CA) AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC
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 FCU1(2CA)/DMC3(1WT3):
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