Instrument Landing System (ILS)
| 34-30-04 | Instrument Landing System (ILS) |
|---|
Applicable to: -
34-30-04-A ILS 1 inoperative
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
(o)
1)
2)
ILS 1 may be inoperative provided that:
1)
ETOPS requiring ILS is not conducted, and
2)
The GPWS G/S basic
mode (mode 5) is considered inoperative.
34-30-04-B ILS 2 inoperative
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
(o)
ILS 2 may be inoperative.
34-30-04-C One or both inoperative
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 0 | No |
One or both may be inoperative provided that:
1)
ETOPS requiring ILS is not conducted, and
2)
Approach and landing procedures are not based on the use of ILS, and
3)
The GPWS G/S basic
mode (mode 5) is considered inoperative.
| 34-30-04 | Instrument Landing System (ILS) |
|---|
Applicable to: -
34-30-04-A ILS 1 inoperative
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
(o)
1)
2)
3)
ILS 1 may be inoperative provided that:
1)
ETOPS requiring ILS is not conducted, and
2)
The GPWS G/S basic
mode (mode 5) is considered inoperative, and
3)
ISIS ILS indication
is considered inoperative.
34-30-04-B ILS 2 inoperative
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
(o)
ILS 2 may be inoperative.
34-30-04-C One or both inoperative
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 0 | No |
One or both may be inoperative provided
that:
1)
ETOPS requiring ILS is not conducted, and
2)
Approach and landing procedures are not
based on the use of ILS, and
3)
The GPWS G/S basic
mode (mode 5) is considered inoperative, and
4)
ISIS ILS indication
is considered inoperative.