EDU message Fault condition Corrective action
TGB OIL CHIP
Metal particles in the
tail rotor gearbox oil.
Reduce power. Land as
soon as possible.
FUEL PUMP 1 (2) Fuel pumps 1 (2)
failed.
Affected fuel pump OFF.
Check the automatic opera-
tion of crossfeed valve (bar
horizontal). XFEED advi-
sory message on EDU 2 ac-
tivated and consequent new
increase of fuel pressure.
CAUTION
With the crossfeed valve open, the fuel contained in the lower
tank 1 (2) (110 kg) is unusable.
# 1 (# 2) A/F F FLTR Airframe fuel filter
partially clogged.
Proceed with flight. Correct
trouble prior to next flight.
# 1 (# 2) FUEL LOW Fuel quantity is low. When each engine is
drawing fuel from its
tank, the remaining flight
duration is approximately
15 minutes from caution
message activation.
When both engines are
drawing fuel from one
tank, the remaining flight
duration is approximately
6 minutes from caution
message activation.
# 1 (# 2) F LOW FAIL Fuel low sensor fail-
ure. No fuel low in-
dication.
Keep under control the
fuel quantity and proceed
with flight.
RFM A109E
3-10 E.A.S.A. Approved
Rev. 35
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