SDU
| 31-63-05 | SDU |
|---|
Applicable to: -
31-63-05-A
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | Yes |
(o)(m)
1)
2)
3)
May be inoperative provided that:
1)
The PFDU 1, PFDU 2, NDU 1, NDU 2 and EWDU are operative,
and
2)
The AC ESS FEED control is checked operative
every day, and
3)
The AC ESS FEED pb-sw FAULT light is checked operative every day.
| 31-63-05 | SDU |
|---|
Applicable to: -
31-63-05-A
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | Yes |
(o)(m)
1)
2)
3)
4)
May be inoperative provided that:
1)
The PFDU 1, PFDU 2, NDU 1, NDU 2 and EWDU are operative, and
2)
The AC ESS FEED control is checked operative every day, and
3)
The AC ESS FEED pb-sw FAULT light is checked operative
every day, and
4)
The CDSS is considered inoperative.