Abnormal Operating
Procedures
DA 40 NG AFM
Page 4B - 12
Rev. 3
01-Jul-2014
Doc. # 6.01.15-E
4B.3
CAUTION-ALERTS
4B.3.1 ECU A FAILURE
%
*
Engine ECU A has failed or
*
is being tested during FADEC test procedure before take-off check.
Depending on the type of failure, the ECU failure cautions are either ‘non latched’, i.e.
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the caution message disappears after the cause of the caution is no longer present or
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‘latched’, i.e. the caution massage remains until cleared through maintenance action. A
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‘non-latched’ caution clears itself only on the active ECU. ‘Non latched’ caution messages
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can be cleared on the passive ECU by switching to that ECU with the voter switch.
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(a) ECU A Caution on the Ground
1. ALTERNATE AIR . . . . . . . . . . . . . . . . . . . check CLOSED
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2. Fuel pump . . . . . . . . . . . . . . . . . . . . . . . . OFF
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3. VOTER switch . . . . . . . . . . . . . . . . . . . . . check AUTO
%
4. ECU B caution . . . . . . . . . . . . . . . . . . . . . check OFF
%
5. VOTER switch . . . . . . . . . . . . . . . . . . . . . ECU A
%
6. Wait . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 seconds
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7. VOTER switch . . . . . . . . . . . . . . . . . . . . . AUTO
%
%
If the ECU A caution persists:
- terminate flight preparation.
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(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'.
Summary of Contents for DA 40 NG
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Page 2: ...DA 40 NG AFM Introduction Page 0 0a Rev 3 01 Jul 2014 Doc 6 01 15 E Intentionally left blank...
Page 240: ...Mass Balance DA 40 NG AFM Page 6 8 Rev 3 01 Jul 2014 Doc 6 01 15 E 6 4 2 LOADING DIAGRAM...
Page 316: ...Handling DA 40 NG AFM Page 8 8 Rev 3 01 Jul 2014 Doc 6 01 15 E...
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