DA 42 NG AFM
Abnormal Operating
Procedures
4B.4.3 L/R ECU B FAIL
L/R ECU B FAIL |
* |
Left / Right engine ECU B has failed |
|
or |
|
|
* |
is being tested during ECU test procedure before |
|
|
take-off check. |
(a) ECU B Caution on the Ground
-Terminate flight preparation.
(b)ECU B Caution During Flight
1.VOTER switch . . . . . . . . . . . . . . . . . . . . . . . switch to ECU A
2.Land on the nearest suitable airfield.
3.The engine must be serviced after landing.
END OF CHECKLIST
Doc. No. 7.01.15-E |
Rev. 1 |
18-Feb-2009 |
Page 4B - 13 |
|
|
|
|
Abnormal Operating |
|
DA 42 NG AFM |
Procedures |
|
|
|
|
|
|
|
|
4B.4.4 L/R FUEL LOW |
|
|
L/R FUEL LOW |
Left / Right engine main tank fuel quantity is low. |
1. Fuel quantity . . . . . . |
. . . . . . . . . . . . . . . . . . . check |
CAUTION
As soon as the amount of usable fuel in the main tank is low, a caution message is displayed. The indication is calibrated for straight and level flight. The caution message may be triggered during turns which are flown with slip, or while taxiing in curves.
if fuel quantities of LH & RH engines show remarkable different fuel quantities in flight:
-Expect loss of fuel on side with lower indication.
-Use crossfeed function to ensure fuel supply.
2. |
Fuel pumps LH/RH . . . . . . . . . . . . . . . . . . . . |
check OFF |
3. |
FUEL SELECTOR . . . . . . . . . . . . . . . . . . . . . |
CROSSFEED (engine with LOW |
|
|
FUEL indication) |
END OF CHECKLIST
Page 4B - 14 |
Rev. 1 |
18-Feb-2009 |
Doc. No. 7.01.15-E |
|
|
|
|
DA 42 NG AFM
Abnormal Operating
Procedures
4B.4.5 LOW VOLTAGE CAUTION (LOW VOLTS)
L/R VOLTS LOW |
Left / Right engine bus voltage is too low (less than |
|
25 volts). |
Possible reasons are:
-A fault in the power supply.
-RPM too low.
Continue with 4B.3.7 - VOLTAGE.
CAUTION
If both low voltage indications are ON, expect failure of both alternators and follow 4B.4.6 - L/R ALTN FAIL.
END OF CHECKLIST
Doc. No. 7.01.15-E |
Rev. 1 |
18-Feb-2009 |
Page 4B - 15 |
|
|
|
|
Abnormal Operating
DA 42 NG AFM
Procedures
4B.4.6 L/R ALTN FAIL
L/R ALTN FAIL |
Left / Right engine alternator has failed. |
(a) One Alternator Failed
1. ALTERNATOR . . . . . . . . . . . . . . . . . . . . . . . OFF / affected side
2. Bus voltage . . . . . . . . . . . . . . . . . . . . . . . . . . monitor
3. Electrical consumers . . . . . . . . . . . . . . . . . . . reduce as practicable
END OF CHECKLIST
(b) Both Alternators Failed
Proceed according to:
3.3.1 - L/R ALTN FAIL
END OF CHECKLIST
Page 4B - 16 |
Rev. 1 |
18-Feb-2009 |
Doc. No. 7.01.15-E |
|
|
|
|