DOC AIRBUS | MMEL ITEMS A320FEngine Anti-Ice Valve
| 30-21-01 | Engine Anti-Ice Valve |
|---|
Applicable to: -
30-21-01-A Inoperative in the closed position
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | Yes |
(m)
1)
2)
One may be inoperative in the closed
position provided that:
1)
ETOPS is not conducted, and
2)
The aircraft is not operated in known
or forecast icing conditions.
30-21-01-B Inoperative in the open position
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 0 | Yes |
(o)(m)
One or both may be inoperative in the open position provided that
the Flight Manual performance penalties are applied.
| 30-21-01 | Engine Anti-Ice Valve |
|---|
Applicable to: -
30-21-01-A Inoperative in the closed position
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | Yes |
(m)
1)
2)
One may be inoperative in the closed
position provided that:
1)
ETOPS is not conducted, and
2)
The aircraft is not operated in known
or forecast icing conditions.
30-21-01-C Inoperative in the open position
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 0 | Yes |
(o)(m)
1)
2)
One or both may be inoperative in the open position provided that:
1)
The Flight Manual performance penalties
are applied, and
2)
The OAT is below ISA+ 35 °C.
| 30-21-01 | Engine Anti-Ice Valve |
|---|
Applicable to: -
30-21-01-A One or two inoperative in the closed position on the same engine
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 4 | 2 | Yes |
(o)
1)
2)
One or two PRSOVs
on the same engine may be inoperative in the closed position provided
that:
1)
ETOPS is not conducted, and
2)
The aircraft is not operated in known or forecast icing conditions
along the intended route.
30-21-01-B One deactivated in the open position per engine
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 4 | 2 | No |
(m)
One PRSOV per engine may be inoperative provided that
it is deactivated in the open position.