DOC AIRBUS | MMEL OPS PROCAC Main Generation (IDG, GCU, Line Contactor)
| 24-22-01A | AC Main Generation (IDG, GCU, Line Contactor) |
|---|
Applicable to: -
- Flight preparation/Limitations
Maximum landing capability is
CAT 3 SINGLE.
APU fuel consumption
with APU GEN pb-sw On:
FL | GND | 200 | 250 | 300 | 335 | 390 |
|---|---|---|---|---|---|---|
| KG/H | 100 | 63 | 57 | 54 | 49 | 42 |
| LB/H | 220 | 139 | 126 | 119 | 108 | 93 |
| Note: | When the External Power is disconnected,
the IFE is lost until the APU supplies the electrical
network. |
- During cockpit preparation
Check of the galley automatic load shed system:
- (If Installed) PAX SYS pb-sw (in the VCC)OFF
Supply the electrical network
from the APU or the external power.
- GALY & CAB pb-swAUTO
- ELEC/GALY & CAB/GND/FLT/LOGIC (122VU S24) C/BPull
Check that a part of the operative
galley equipment does not operate.
- ELEC/GALY & CAB/GND/FLT/LOGIC (122VU S24) C/BPush
| Note: | Disregard this procedure if
main galleys are not connected. |
- Before engine start
If the IDG 1(2) associated with the inoperative AC main generation
1(2) has been disconnected:
Check that the DISC
message is displayed on the ELEC SD Page.
On the FUEL SD Page, check that the wing tank (affected side) fuel temperature is above -30 °C.
| CAUTION: | For economical reason, the IDG should not operate for more than 50 flight hours in the
disconnected mode. |
- After engine start
Check that the electrical busses have power:
- APU MASTER SW pb-swON
- APU GEN pb-swOn
- GEN 1 pb-swOFF
- GEN 2 pb-swOFF
On the ELEC SD Page, check that all AC busses have power.
- GEN pb-sw (operative)On
- APU GEN pb-swOFF
On the ELEC SD Page, check that all AC busses have power.
- APU GEN pb-swOn
- (If Installed) PAX SYS pb-sw (in the VCC)ON
- Before take-off
If the IDG 1(2) associated with the inoperative AC main generation
1(2) has been disconnected:
On the FUEL SD Page, check that the wing tank (affected side) fuel temperature is above -30 °C.
- During the Flight
If the IDG 1(2) associated with the inoperative AC main generation
1(2) has been disconnected:
On the FUEL SD Page, check that the wing tank (affected side) fuel temperature remains
at or above -38 °C.
Consider descending
and/or accelerating to keep the fuel temperature at or above -38 °C.
| 24-22-01A | AC Main Generation (IDG, GCU, Line Contactor) |
|---|
Applicable to: -
- Flight preparation/Limitations
Maximum
landing capability is CAT 3 SINGLE.
APU fuel consumption with APU GEN pb-sw On:
FL | GND | 200 | 250 | 300 | 335 | 390 |
|---|---|---|---|---|---|---|
| KG/H | 100 | 63 | 57 | 54 | 49 | 42 |
| LB/H | 220 | 139 | 126 | 119 | 108 | 93 |
| Note: | When the External Power is disconnected,
the IFE is lost until the APU supplies the electrical
network. |
- During cockpit preparation
Check of the galley automatic load shed system:
- (If Installed) PAX SYS pb-sw (in the VCC)OFF
Supply the electrical network
from the APU or the external power.
- GALY & CAB pb-swAUTO
- ELEC/GALY & CAB/GND/FLT/LOGIC (122VU S24) C/BPull
Check that a part of the operative
galley equipment does not operate.
- ELEC/GALY & CAB/GND/FLT/LOGIC (122VU S24) C/BPush
| Note: | Disregard this procedure if
main galleys are not connected. |
- BEFORE ENGINE START
If the IDG 1(2) associated with the inoperative AC main generation
1(2) has been disconnected:
Check that the DISC
message is displayed on the ELEC SD Page.
| CAUTION: | For economical reason, the IDG should not operate for more than 50 flight hours in the
disconnected mode. |
- After engine start
Check that the electrical busses have power:
- APU MASTER SW pb-swON
- APU GEN pb-swOn
- GEN 1 pb-swOFF
- GEN 2 pb-swOFF
On the ELEC SD Page, check that all AC busses have power.
- GEN pb-sw (operative)On
- APU GEN pb-swOFF
On the ELEC SD Page, check that all AC busses have power.
- APU GEN pb-swOn
- (If Installed) PAX SYS pb-sw (in the VCC)ON
- In flight
If the SMOKE/FUMES/AVNCS SMOKE QRH’s procedure is applied
If the GEN 1 is inoperative:
When the GEN 2 is set to OFF, the aircraft
reverts to the ELEC EMER configuration.
Apply the ELEC EMER
CONFIG procedure of the SMOKE/FUMES/AVNCS SMOKE QRH’s procedure.
| 24-22-01A | AC Main Generation (IDG, GCU, Line Contactor) |
|---|
Applicable to: -
- Flight preparation/Limitations
Maximum
landing capability is CAT 3 SINGLE.
APU fuel consumption with APU GEN pb-sw On:
FL | GND | 200 | 250 | 300 | 335 | 390 |
|---|---|---|---|---|---|---|
| KG/H | 100 | 63 | 57 | 54 | 49 | 42 |
| LB/H | 220 | 139 | 126 | 119 | 108 | 93 |
| Note: | When the External Power is disconnected,
the IFE is lost until the APU supplies the electrical
network. |
- During cockpit preparation
Check of the galley automatic load shed system:
- (If Installed) PAX SYS pb-sw (in the VCC)OFF
Supply the electrical network
from the APU or the external power.
- GALY & CAB pb-swAUTO
- ELEC/GALY & CAB/GND/FLT/LOGIC (122VU S24) C/BPull
Check that a part of the operative
galley equipment does not operate.
- ELEC/GALY & CAB/GND/FLT/LOGIC (122VU S24) C/BPush
| Note: | Disregard this procedure if
main galleys are not connected. |
- BEFORE ENGINE START
If the IDG 1(2) associated with the inoperative AC main generation
1(2) has been disconnected:
Check that the DISC
message is displayed on the ELEC SD Page.
| CAUTION: | For economical reason, the IDG should not operate for more than 50 flight hours in the
disconnected mode. |
- After engine start
Check that the electrical busses have power:
- APU MASTER SW pb-swON
- APU GEN pb-swOn
- GEN 1 pb-swOFF
- GEN 2 pb-swOFF
On the ELEC SD Page, check that all AC busses have power.
- GEN pb-sw (operative)On
- APU GEN pb-swOFF
On the ELEC SD Page, check that all AC busses have power.
- APU GEN pb-swOn
- (If Installed) PAX SYS pb-sw (in the VCC)ON
| 24-22-01A | AC Main Generation (IDG, GCU, Line Contactor) |
|---|
Applicable to: -
- Flight preparation/Limitations
Maximum landing capability is
CAT 3 SINGLE.
APU fuel consumption
with APU GEN pb-sw On:
FL | GND | 200 | 250 | 300 | 335 | 390 |
|---|---|---|---|---|---|---|
| KG/H | 100 | 63 | 57 | 54 | 49 | 42 |
| LB/H | 220 | 139 | 126 | 119 | 108 | 93 |
| Note: | When the External Power is disconnected,
the IFE is lost until the APU supplies the electrical
network. |
- During cockpit preparation
Check of the galley automatic load shed system:
- (If Installed) PAX SYS pb-sw (in the VCC)OFF
Supply the electrical network
from the APU or the external power.
- GALY & CAB pb-swAUTO
- ELEC/GALY & CAB/GND/FLT/LOGIC (122VU S24) C/BPull
Check that a part of the operative
galley equipment does not operate.
- ELEC/GALY & CAB/GND/FLT/LOGIC (122VU S24) C/BPush
| Note: | Disregard this procedure if
main galleys are not connected. |
- BEFORE ENGINE START
If the IDG 1(2) associated with the inoperative AC main generation
1(2) has been disconnected:
Check that the DISC
message is displayed on the ELEC SD Page.
| CAUTION: | For economical reason, the IDG should not operate for more than 50 flight hours in the
disconnected mode. |
- After engine start
Check that the electrical busses have power:
- APU MASTER SW pb-swON
- APU GEN pb-swOn
- GEN 1 pb-swOFF
- GEN 2 pb-swOFF
On the ELEC SD Page, check that all AC busses have power.
- GEN pb-sw (operative)On
- APU GEN pb-swOFF
On the ELEC SD Page, check that all AC busses have power.
- APU GEN pb-swOn
- (If Installed) PAX SYS pb-sw (in the VCC)ON
- Before Take-off
If OAT is at or below -40 °C,
Check on the ENG SD Page that oil temperature is at or above 60 °C.
If the IDG 1(2) associated with the inoperative AC main generation
1(2) has been disconnected:
Check on the FUEL SD Page that the associated inner/wing tank fuel temperature
is above -30 °C.
- During the flight
If the IDG 1(2) associated with the inoperative AC main generation
1(2) has been disconnected:
Monitor the fuel temperature.
If needed, descend and/or accelerate in order to maintain the fuel
temperature at or above -43 °C.
If fuel additives are used, the inner/wing tank fuel temperature
must not be less than -45 °C before takeoff and
during the flight, instead of -30 °C before
take off and -43 °C in flight.
Approved FSII (Fuel System Ice Inhibitors) additives are (in a concentration
between 0.10% and 0.15% by volume):
- Diethylene Glycol Monomethyl Ether (DiEGME) conforming to MIL-DTL-85470.
- Russian additive "I" (Ethylene Glycol Monoethyl Ether)
- Russian additive "I-M"
| 24-22-01A | AC Main Generation (IDG, GCU, Line Contactor) |
|---|
Applicable to: -
- Flight preparation/Limitations
Maximum landing capability is
CAT 3 SINGLE.
APU fuel consumption
with APU GEN pb-sw On:
FL | GND | 200 | 250 | 300 | 335 | 390 |
|---|---|---|---|---|---|---|
| KG/H | 100 | 63 | 57 | 54 | 49 | 42 |
| LB/H | 220 | 139 | 126 | 119 | 108 | 93 |
| Note: | When the External Power is disconnected,
the IFE is lost until the APU supplies the electrical
network. |
- During cockpit preparation
Check of the galley automatic load shed system:
- (If Installed) PAX SYS pb-sw (in the VCC)OFF
Supply the electrical network
from the APU or the external power.
- GALY & CAB pb-swAUTO
- ELEC/GALY & CAB/GND/FLT/LOGIC (122VU S24) C/BPull
Check that a part of the operative
galley equipment does not operate.
- ELEC/GALY & CAB/GND/FLT/LOGIC (122VU S24) C/BPush
| Note: | Disregard this procedure if
main galleys are not connected. |
- Before engine start
If the IDG 1(2) associated with the inoperative AC main generation
1(2) has been disconnected:
Check that the DISC
message is displayed on the ELEC SD Page.
On the FUEL SD Page, check that the wing tank (affected side) fuel temperature is above -39 °C.
| CAUTION: | For economical reason, the IDG should not operate for more than 50 flight hours in the
disconnected mode. |
- After engine start
Check that the electrical busses have power:
- APU MASTER SW pb-swON
- APU GEN pb-swOn
- GEN 1 pb-swOFF
- GEN 2 pb-swOFF
On the ELEC SD Page, check that all AC busses have power.
- GEN pb-sw (operative)On
- APU GEN pb-swOFF
On the ELEC SD Page, check that all AC busses have power.
- APU GEN pb-swOn
- (If Installed) PAX SYS pb-sw (in the VCC)ON