EDU message Fault condition Corrective action
SAS 2 OFF No power to the
system.
Check SAS 2 engage
switch, breakers and VG
2 caution message.
VG 1 Gyro not erected,
loss of power to
gyro.
Check breaker, refer to
stand-by attitude indica-
tor.
VG 2 Gyro not erected,
loss of power to
gyro.
Check breaker.
ATTD OFF No attitude reten-
tion. Probable
switch failure.
Check ATTD HOLD
switch.
INV 1 (2) See the applicable ″ELECTRICAL POWER
FAILURE″ table in this Section.
AWG FAIL Aural warning sys-
tem failure.
Proceed with flight. Cor-
rect trouble before next
flight.
XMSN OVTRQ Transmission over-
torque.
Dual engine operation:
transmission torque
equal or greater than
101%. One engine in-
operative: transmis-
sion torque equal or
greater than 143%.
Lower collective lever to
maintain torque within
limits and not exceeding
the transient.
RFM A109E
3-14 R.A.I. Approved
Rev. 16
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