Abnormal Operating
Procedures
DA 42 NG AFM
Page 4B - 18 Rev. 3 01-Apr-2014 Doc. No. 7.01.16-E
4B.4.6 L/R ALTN FAIL
L/R ALTN FAIL
Left / Right engine alternator has failed.
NOTE
A L/R ALTN FAIL annunciation may be temporarily triggered
during ground operation with low engine power settings. This
indicates no system malfunction.
(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
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