The FMGC 1 does not get the Navigation Data Base from the Data Loader

TASK 22-83-00-810-861-A
The FMGC 1 does not get the Navigation Data Base from the Data Loader

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

3. Fault Confirmation
Subtask 22-83-00-710-154-A

A. Test
Not applicable, the fault is evident.

4. Fault Isolation
Subtask 22-83-00-810-142-A

A. If, after the data loader operation, the dates and the serial numbers shown on the MCDU 1 are incorrect:

(1) If the fault continues:

do a check and repair the wiring from the FMGC 1 (1CA1) to the plug (4CA1) ASM 228504 and ASM 228604.

Subtask 22-83-00-710-155-A

B. Do the procedure of the uploading of the FM Data AMM 22-70-00-610-008.

[Rev.8 from Aug 2018] 2026.04.04 04:25:33 UTC