AC Auxiliary Generation (APU Generator, GCU or GAPCU Auxiliary Power Control function, Line Contactor)
| 24-23-01 | AC Auxiliary Generation (APU Generator, GCU or GAPCU Auxiliary Power Control function, Line Contactor) |
|---|
Applicable to: -
NOTE:
When the GPCU/GAPCU Auxiliary Power Control function and the APU Generator are both inoperative, the engines cannot be started.
24-23-01-A Non ETOPS flight and APU GEN pb-sw set
to OFF
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | Yes |
(o)
1)
2)
May be
inoperative provided that:
1)
ETOPS is not conducted, and
2)
The APU GEN pb-sw is set to
OFF.
24-23-01-B ETOPS 120 min flight and APU GEN pb-sw set to OFF
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| A | 1 | 0 | Yes |
(o)
1)
2)
May be
inoperative for four flights provided that:
1)
ETOPS beyond 120 min is not conducted, and
2)
The APU GEN pb-sw is set to
OFF.
24-23-01-C Non ETOPS flight and AC auxiliary generation
deactivated or removed
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| D 01.08.2026 | 1 | 0 | Yes |
(o)(m)
1)
2)
May be inoperative provided that:
1)
ETOPS is not conducted, and
2)
The AC auxiliary generation
is deactivated or removed.