Failure of the Crossloading Function in the FWC1 OEB/DATABASE
TASK 31-51-00-810-809-A
Failure of the Crossloading Function in the FWC1 OEB/DATABASE
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 31-51-00-700-058-B 4. Fault Isolation
Subtask 31-51-00-810-058-B
[Rev.8 from Aug 2018]
2026.04.04 04:30:11 UTC
Failure of the Crossloading Function in the FWC1 OEB/DATABASE
1. Possible Causes
- FWC-1 [1WW1]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 31-51-00-610-003 | Crossload OEB REMINDER Data into FWCs using MCDUs. |
| AMM 31-53-34-000-001 | Removal of the Flight Warning Computer (FWC) |
| AMM 31-53-34-400-001 | Installation of the Flight Warning Computer (FWC) |
Subtask 31-51-00-700-058-B 4. Fault Isolation
Subtask 31-51-00-810-058-B
A. If the CROSSLOAD FAILED message comes into view on the ECAM1/OEB DATABASE UPDATE page:
- replace the FWC-1 [1WW1] AMM 31-53-34-000-001 AMM 31-53-34-400-001.