4. Fault Isolation
_______________
A. If the UPDATE FAILED message comes into view on the ECAM1/OEB DATABASE UPDATE page:
- replace the FWC-1 (1WW1) (Ref. AMM TASK 31-53-34-000-001) (Ref. AMM TASK 31-53-34-400-001).
Creation or Deletion in the ECAM2/OEB DATABASE not Possible
1. Possible Causes
_______________
- FWC-2 (1WW2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-51-00-610-001 Load OEB REMINDER information into FWCs using MCDUs. AMM 31-51-00-610-002 Delete OEB REMINDER information from FWCs using MCDUs. AMM 31-53-34-000-001 Removal of the Flight Warning Computer (FWC) (1WW1,1WW2) AMM 31-53-34-400-001 Installation of the Flight Warning Computer (FWC) (1WW1,1WW2)
3. Fault Confirmation
__________________
A. Do a new OEB DATABASE creation (Ref. AMM TASK 31-51-00-610-001) or
deletion (Ref. AMM TASK 31-51-00-610-002).
4. Fault Isolation
_______________
A. If the UPDATE FAILED message comes into view on the ECAM2/OEB DATABASE UPDATE page:
- replace the FWC-2 (1WW2) (Ref. AMM TASK 31-53-34-000-001) (Ref. AMM TASK 31-53-34-400-001).
Crossloading from FWC2 OEB DATABASE not Possible
1. Possible Causes_______________
- FWC-2 (1WW2)
- wiring of the data bus between the FWC2 output bus and the FWC1 input bus
2. Job Set-up Information______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-51-00-610-003 Crossload OEB REMINDER information into FWCs using MCDUs.
AMM 31-53-34-000-001 Removal of the Flight Warning Computer (FWC) (1WW1,1WW2)
AMM 31-53-34-400-001 Installation of the Flight Warning Computer (FWC) (1WW1,1WW2)
AWM 31-52-03
3. Fault Confirmation__________________
A. Do a new crossloading from the FWC2 (Ref. AMM TASK 31-51-00-610-003).
4. Fault Isolation_______________
A. If the UNABLE TO CROSSLOAD message comes into view on the ECAM1/OEB
DATABASE UPDATE page:
- replace the FWC-2 (1WW2) (Ref. AMM TASK 31-53-34-000-001) (Ref. AMM TASK 31-53-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the data bus between the FWC2 output bus and the FWC1 input bus (Ref. AWM 31-52-03).
Crossloading from FWC1 OEB DATABASE not Possible
1. Possible Causes_______________
- FWC-1 (1WW1)
- wiring of the data bus between the FWC1 output bus and the FWC2 input bus
2. Job Set-up Information______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-51-00-610-003 Crossload OEB REMINDER information into FWCs using MCDUs.
AMM 31-53-34-000-001 Removal of the Flight Warning Computer (FWC) (1WW1,1WW2)
AMM 31-53-34-400-001 Installation of the Flight Warning Computer (FWC) (1WW1,1WW2)
ASM 31-52/03
3. Fault Confirmation__________________
A. Do a new crossloading from the FWC1 (Ref. AMM TASK 31-51-00-610-003).
4. Fault Isolation_______________
A. If the UNABLE TO CROSSLOAD message comes into view on the ECAM2/OEB
DATABASE UPDATE page:
- replace the FWC-1 (1WW1) (Ref. AMM TASK 31-53-34-000-001) (Ref. AMM TASK 31-53-34-400-001). 中國航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 指示和記錄系統(tǒng) 1(120)
