DOC AIRBUS | TSM A320FMCDU 2 Inoperative
TASK 22-82-00-810-807-A
MCDU 2 Inoperative
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 22-82-00-710-062-A 4. Fault Isolation
Subtask 22-82-00-810-059-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:27 UTC
MCDU 2 Inoperative
1. Possible Causes
- MCDU-2 [3CA2]
wiring of the MCDU TRANSMITTER bus from the MCDU 2 (3CA2) to the first terminal block
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 22-82-12-000-001 | Removal of the MCDU |
| AMM 22-82-12-400-002 | Installation of the MCDU |
| ASM 228604 | |
| AMM 22-91-00-710-001 | Ground Scanning of the AFS |
Subtask 22-82-00-710-062-A 4. Fault Isolation
Subtask 22-82-00-810-059-A
A. If the test gives the maintenance message AFS : MCDU 2:
Subtask 22-82-00-710-063-A - replace the MCDU-2 [3CA2] , AMM 22-82-12-000-001 and AMM 22-82-12-400-002.
- do a check and repair the
wiring of the MCDU TRANSMITTER bus from the MCDU 2 (3CA2) to the first terminal block , ASM 228604.
B. Do the test given in Para. 3.