HIC A**) HIC B**) Effect on
engine
Proposed
action on
ground if
warning
lamp is
persistent
*)
Proposed ac-
tion in flight
*)
12 V Oscillat-
ing
0-12 V
No effect on
engine power,
rely on alter-
nate system
(oscillating
system)
Mainte-
nance ac-
tion
required
Flight is possi-
ble to your
destination at
your own
discretion.
12 V 12 V Loss of engine
power possi-
ble (LOPC up
to IFSD), sys-
tem relies on
default values
and tries to
maintain
operation
Mainte-
nance ac-
tion re-
quired
Flight not
permissi-
ble
Flight is possi-
ble to your
destination at
your own
discretion.
*) Pilot action depends on installation relevant situation (SEP
vs. MEP, operational conditions, additional installation provi-
sions, etc.) and can not be determined at the engine manufac-
turing level and therefore must be established at the aircraft
manufacturer’s level.
**) HIC A: Voltage between Terminal 2 and Terminal 8 (Warning
Indicator A)
**) HIC B: Voltage between Terminal 2 and Terminal 10 (Warn-
ing Indicator B)
NOTICE
Reduce engine power setting to the minimum necessary and
carry out precautionary landing.
Page 3-4
December 01 2023
BRP-Rotax Effectivity: 916 i A / C24
Edition 0 / Rev. 1