Emergency Ram Air Inlet
| 21-55-01 | Emergency Ram Air Inlet |
|---|
Applicable to: -
21-55-01-A Ram air inlet deactivated
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | No |
(m)
1)
2)
May be inoperative provided that:
1)
The emergency ram air inlet is deactivated
in the closed position, and
2)
Both air conditioning packs are checked
operative.
21-55-01-B Non pressurized flight
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | No |
May be inoperative in the open position
provided that:
1)
ETOPS and extended overwater
flight is not conducted, and
2)
The flight is not pressurized.