Oil Pressure Indication and Advisory on the ENGINE
| 79-07-02 | Oil Pressure Indication and Advisory on the ENGINE SD Page |
|---|
Applicable to: -
NOTE:
Simultaneous illumination of
the BLUE ELEC PUMP pb-sw FAULT light and the ENG 1(2) PUMP pb-sw FAULT light with engines off may be
due to a failed engine oil low pressure switch. In this case, the ENG 1(2) OIL LO PR alert is inoperative.
79-07-02-C
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
One may be inoperative provided that:
1)
ETOPS is not conducted, and
2)
The associated ENG 1(2) OIL LO
PR alert is operative, and
3)
The associated oil quantity indication
is operative on the ENGINE SD Page.
| 79-07-02 | Oil Pressure Indication and Advisory on the ENGINE SD Page |
|---|
Applicable to: -
NOTE:
Simultaneous illumination of
the BLUE ELEC PUMP pb-sw FAULT light and the ENG 1(2) PUMP pb-sw FAULT light with engines off may be
due to a failed engine oil low pressure switch. In this case, the ENG 1(2) OIL LO PR alert is inoperative.
79-07-02-A Associated thrust reverser checked operative
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
(m)
1)
2)
3)
4)
One may be inoperative provided that:
1)
ETOPS is not conducted, and
2)
The associated ENG 1(2) OIL LO PR alert is operative, and
3)
The associated oil quantity indication
is operative on the ENGINE SD Page, and
4)
The associated thrust reverser
is checked operative.
79-07-02-B Associated thrust reverser considered inoperative
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
One may be inoperative provided that:
1)
ETOPS is not conducted, and
2)
The associated ENG 1(2) OIL LO
PR alert is operative, and
3)
The associated oil quantity indication
is operative on the ENGINE SD Page, and
4)
The associated thrust reverser
is considered inoperative.
| 79-07-02 | Oil Pressure Indication and Advisory on the ENGINE SD Page |
|---|
Applicable to: -
NOTE:
Simultaneous illumination
of the BLUE ELEC PUMP pb-sw FAULT light and the ENG 1(2) PUMP pb-sw FAULT light with engines off may be
due to a failed engine oil low pressure switch. In this case, the ENG 1(2) OIL LO PR alert is inoperative
and the dispatch is not permitted.
79-07-02-C
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
One may be inoperative provided that:
1)
ETOPS is not conducted, and
2)
The associated ENG 1(2) OIL LO PR alert is operative, and
3)
The associated oil quantity indication is operative on the ENGINE SD Page.