Avionics Skin Air Outlet Valve
| 21-26-04 | Avionics Skin Air Outlet Valve |
|---|
Applicable to: -
21-26-04-A
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | No |
(o)(m)
1)
2)
3)
4)
5)
May be inoperative provided that:
1)
The internal flap is manually secured
in the open position, and
2)
The skin air outlet valve is displayed
in a partially open position amber or green on the CAB PRESS SD Page, and
3)
Both air conditioning packs are operative, and
4)
The skin exchanger isolation valve is
secured in the open position, and
5)
The avionics ventilation system is checked before each flight.
NOTE:
During ground operations, correct
avionics ventilation should be provided.