ACT 1 Inlet Valve
| 28-28-09 | ACT 1 Inlet Valve |
|---|
Applicable to: -
28-28-09-B All ACTs empty
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | No |
May be inoperative in the closed position
provided that there is no fuel in any ACT.
28-28-09-C ACTs fuel not usable
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | No |
(o)(m)
1)
2)
May be inoperative in the closed position
provided that:
1)
The fuel quantity in the ACTs is considered as not usable and as part of the ZFW and is taken into account for CG determination,
and
2)
The ACT transfer valve is
secured in the closed position.
28-28-09-D Use of ACT 1 fuel
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | No |
(m)
1)
2)
May be inoperative in the open
position provided that:
1)
The (If Installed) ACT 2 is empty, and
2)
The ACT transfer valve is
checked operative before each flight when the ACT 1 is used.