Engine Failures - Eurocopter AS 350 83 Flight Manual

FLIGHT MANUAL
2.3 Landina after Enaine Failure in Hover O.G.E. .
-Reduce collective pitch.
-APPly forward cyclic pitch to gain air speed according to available
height.
-Terminate in accordance with paragraph 2.1 procedure.
2.4 Autorotation Landina Trainina Procedure
-lower the collective to enter autorotatian.
-Maintain NR within the upper part of the green band.
-Move the twist grip out of the flight notch and position it on idle
without disabling the flight stop.
The antler TWT GRP an GOV warning lights illuminate. The engine regulates
at idle Ng ~ 68 %.
.
~ : If the procedure needs to be interrupted, the control can be
quickly repositioned against the flight stop.
-APply the procedure described in paragraph 2.1 except for the engine.
-After landing, with the collective down, re-position the twist grip in
the flight notch (the TWT GRP and GOV antler warnings should extinguish).
The rotor speed should accelerate to its normal governed value.
3 ENGINE FAILURE
3.1 Flame-out in Fliaht
The symptoms of an engine failure are as follows:
.Jerk in the yaw axis (only in high-power flight).
.Drop in rotor speed (aural warning sounds below 360 rpm).
.Tarque at zero.
Ng falling off to zero:
.Generator warning light illuminates.
.Engine oil pressure drop warning light illuminates.
In the event of an engine failure in flight, carry out autorotation
transition procedure (see paragraph 2).
.
DGAC Approved: 350 B3 3.1 .
I A I B I c I F I 97-40 Page 2