GEN BUS 1 and 2 : ON, check.
If failure confirmed, no loads are lost.
NOTE
Following a failure of both Generator Busses the battery will
continue to supply the following loads: DAU ch A, EDU Primary,
ICS PLT.
CAUTION
In the event of subsequent double generators failure the flight can
be continued on battery power for maximum of 25 minutes. Land
as soon as possible.
Failure of #1 dc generator and generator bus #2
(Helicopters not equipped with emergency bus)
This failure is indicated by#1DCGEN, BUS TIE caution messages on EDU 1.
PROCEDURE
GEN 1 : Reset, then ON.
GEN BUS 2 : ON, check.
If failure is confirmed, proceed as follows:
GEN BUS 1 : OFF. All loads of Generator
Bus #1 are lost. All loads of
Essential Bus #1 are retained.
NOTE
In this event all loads on #2 Bus are maintained by Generator 2.
RFM A109E
3-48 R.A.I. Approved
Rev. 16
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