Wing Tank Pump Sequence Valve
| 28-21-03 | Wing Tank Pump Sequence Valve |
|---|
Applicable to: -
28-21-03-A
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 4 | 3 | No |
One may be inoperative provided that
the associated pump is set to OFF when the center tank
is feeding.