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1. Possible Causes
_______________
- ECU (4000KS)
- aircraft wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System AMM 73-21-60-000-001 Removal of the Electronic Control Unit (ECU)(4000KS) AMM 73-21-60-400-001 Installation of the Electronic Control Unit
(ECU)(4000KS) ASM 73-25/10
3. Fault Confirmation
__________________
A. Do the operational test of the Central Warning Systems (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message FWC2 : NO DATA FROM ECU 2B:
- replace the ECU (4000KS), (Ref. AMM TASK 73-21-60-000-001) and (Ref. AMM TASK 73-21-60-400-001).
(1) If the fault continues:
- do a check and repair the aircraft wiring of the output 1 bus on channel B from the ECU (4000KS) to the first terminal block (Ref. ASM 73-25/10).
B. Do the test given in Para. 3.
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ECES TASK 73-29-00-810-813 Loss of the Output 1 Bus of the ECU 2 Channel B
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1. Possible Causes
_______________
- ECU (4000KS)
- aircraft wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System AMM 73-21-60-000-001 Removal of the Electronic Control Unit (ECU)(4000KS) AMM 73-21-60-400-001 Installation of the Electronic Control Unit
(ECU)(4000KS) ASM 73-25/10
3. Fault Confirmation
__________________
A. Do the operational test of the central warning systems (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message FWC1 : NO DATA FROM ECU 2B:
- replace the ECU (4000KS), (Ref. AMM TASK 73-21-60-000-001) and (Ref. AMM TASK 73-21-60-400-001).
(1) If the fault continues:
- do a check and repair the aircraft wiring of the output 1 bus on channel B from the ECU (4000KS) to the first terminal block (Ref. ASM 73-25/10).
B. Do the test given in Para. 3.
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ECES
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TASK 73-29-00-810-814
Loss of the Output 2 Bus of the ECU Channel A on Engine 1 or 2
1. Possible Causes
_______________
- ECU (4000KS)
- aircraft wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-60-00-740-002 EIS Input Test AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC AMM 73-21-60-000-001 Removal of the Electronic Control Unit (ECU)(4000KS) AMM 73-21-60-400-001 Installation of the Electronic Control Unit
(ECU)(4000KS)
ASM 73-25/10
3. Fault Confirmation
__________________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
A. Do the EIS input test (Ref. AMM TASK 31-60-00-740-002).
R **ON A/C 106-149, 303-399, 401-499,
A. Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 發動機燃油和控制 2(91)
