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4B.4.2 L/R ECU A FAIL
L/R ECU A FAIL * Left/Right engine ECU A has failed or * is being tested during FADEC test procedure before take-off check.
(a)
'ECU A' caution on the ground
- Terminate flight preparation.
(b)
'ECU A' caution during flight
NOTE
In case of a failure in the electronic ECU (Engine Control Unit) 'A' the system automatically switches to ECU 'B'.
1. Press the ECU TEST button for more than 2 seconds to reset the caution message.
If the ECU A caution message reappears, or cannot be reset:
2.
Land on the nearest suitable airfield.
3.
The engine must be serviced after landing.
If the ECU A caution message can be reset:
2.
Continue flight.
3.
The engine must be serviced after landing.
END OF CHECKLIST
Page 4B - 12 Rev. 5 15-Nov-2007 Doc. No. 7.01.05-E
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 FADEC test procedure before take-off check.
(a)
'ECU B' caution on the ground -Terminate flight preparation.
(b)
'ECU B' caution during flight
1. Press the ECU TEST button for more than 2 seconds to reset the caution message.
If the ECU B caution message reappears, or cannot be reset:
2.
Land on the nearest suitable airfield.
3.
The engine must be serviced after landing.
If the ECU B caution message can be reset:
2.
Continue flight.
3.
The engine must be serviced after landing.
END OF CHECKLIST
Doc. No. 7.01.05-E Rev. 5 15-Nov-2007 Page 4B - 13
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 SELECTOR..................... crossfeed (engine with LOW FUEL indication)
END OF CHECKLIST
Page 4B - 14 Rev. 5 15-Nov-2007 Doc. No. 7.01.05-E
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.
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本文链接地址：钻石40系列飞机维护手册 DA 40 SERIES AIRPLANE MAINTENANCE MANUAL 3(20)
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