Access to the MODE MENU Page on the MCDU Inoperative
TASK 22-66-00-810-883-A
Access to the MODE MENU Page on the MCDU Inoperative
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 22-66-00-710-204-A
Subtask 22-66-00-810-159-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:23 UTC
Access to the MODE MENU Page on the MCDU Inoperative
1. Possible Causes
- FAC-1 [1CC1]
wiring of the SIDE 1 discretes from the FAC 1 (1CC1) to the ground point
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| ASM 226501 | |
| AMM 22-66-34-000-002 | Removal of the FAC |
| AMM 22-66-34-400-002 | Installation of the FAC |
Subtask 22-66-00-710-204-A
A. Test
Not applicable, the fault is evident.
4. Fault IsolationNot applicable, the fault is evident.
Subtask 22-66-00-810-159-A
A. If the access to the MODE MENU page is not possible on the MCDU:
Subtask 22-66-00-710-205-A - replace the FAC-1 [1CC1] AMM 22-66-34-000-002 and AMM 22-66-34-400-002.
- do a check and repair the
wiring of the SIDE 1 discretes from the FAC 1 (1CC1) to the ground point ASM 226501.
B. Make sure that the MODE MENU page comes into view on the MCDU.