Eurocopter AS 350 83 Flight Manual page 61

.FLIGHT MANUAL
2 WARNING-CAUTION-ADVISORY PANEL
The Warning-Caution-Advisory Panel located on the instrument panel includes
.
lights of different colors:
-Red to indicate a failure requiring immediate action.
-Amber to indicate a failure which does not require immediate action.
2.1 Red Lights
LIGHT FAILURE PILOT ACTION
Servo-control system failure. In flight:
HYDR The pressure stored in the -Calmly reduce collective
accumulators allows sufficient pitch and adjust the air-
~
time to reach the fall-back speed to between 40 and
speed with hydraulic servo- 60 kt (74 to 111 km/h) in
assistance. level flight.
-Cut off the hydraulic
NOTE: The yaw servo-control is pressure, using collective
equipped with a load lever switch.
compensator and a Control loads are felt:
hydraulic accumulator. on collective pitch
which remains pressurized increase
indefinitely after a .on forward and LH cyclic.
hydraulic pump failure or -If necessary, increase
after hydraulic power lAS, but the control load
cut-off via the collectivE feedback will also increase,
lever hydraulic power especially on the collective
release control. pitch; as this load
The accumulator may be increases, be careful not to
depressurized by pressing inadvertently move the twist
the HYD. TEST push-button. grip out of the "Flight"
Do not press the HYD. detent (TWT GRIP and GOV
TEST push button: this amber warnings extinguished)
would cause immediate
depressurization of the -Make a flat approach over a
.
accumulator and the resul clear landing area and land
ting control loads could with slight forward speed.
be heavy. -Shut down the engine,
holding the collective pitch
lever on the low pitch stop.
In hover
-Land normally.
-Shut down the engine.
holding the collective pitch
lever on the low pitch stop.
.
DGAC Approved: 350 B3 ~.~
I A I B I C I D I FIG I 97-40 Page 2