Standard Operating Procedures
L410 UVP-E20
Document No.:
SOP-L410-0
Page EE - 63
Rev: 1
Date:JAN 18
Prepared by: LA
Checked by : CLS
BETA RANGE AND PROPELLER PITCH LOCK SIGNALLING
AB 12
c) During other phases of the flight,
When the amber BETA RANGE cell (in the Engine section of the CWD) comes on but amber
PROPELLER PITCH LOCK cell does not come on, it is false signaling.
ELU LH, RH
SWITCH OFF
PM
When the amber BETA RANGE cell (in the Engine section of the CWD) and amber
PROPELLERLOCK cell come on:
ELU LH, RH
SWITCH OFF
PM
FLIGHT
CONTINUE
PF
CAUTION
ANY POWER REDUCTION UNDER 80 % NG CAN CAUSEA DIFFERENCE IN PROPELLERS SPEEDS, I.E. A
THRUSTASYMMETRY.
d) Before descent, for affected engine:
TCL
IDLE
PM
MANUAL FEATHER push-button (under cover) PUSH
PM
PCL
FEATHER
PM
ENGINE
SHUTDOWN
PM
Complete flight with one engine inoperative.
Summary of Contents for L410 UVP-E20
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