DOC AIRBUS | MMEL ITEMS A320FAvionics Skin Exchanger Isolation Valve
| 21-26-06 | Avionics Skin Exchanger Isolation Valve |
|---|
Applicable to: -
NOTE:
During ground operations, correct avionics ventilation should be provided.
21-26-06-A Valve inoperative in the open position
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | No |
(o)(m)
May be inoperative in the open
position provided that the avionics ventilation system is checked
before each flight.
+ Reference
21-26-06-B Valve secured open
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | No |
(o)(m)
1)
2)
May be inoperative provided that:
1)
The avionics skin exchanger isolation
valve is secured in the open position, and
NOTE:
If the valve cannot
be secured in the open position, it can be interchanged with the skin
exchanger outlet bypass valve.
2)
The avionics ventilation system is checked
before each flight.
+ Reference