Piper SENECA III - Page 64

SECTION 3 PIPER
AIRCRAFT
CORPORKTION
EMERGENCY
PROCEDURES
PA-34-220T,
SENECA
111
The
propeHers
can
be
feathered
only
while
the
engine
is
rotating
above
800 RPM. Loss
of
centrifugal
force due
to
slowing
RPM will
actuate
a
stop
pin
that
keeps
the propeller
from feathering
each time
the
engine
is
stopped
on
the
ground. One
engine
inoperative performance
all
decrease
if
the
propeller
of the
inoperative
engine
is
not
feathered.
The
propeller control
of
the
inoperative
engine
should
be
moved
to
the
feather
position
and
the mixture comrol
of
the
inoperative
engine
to
idle
cut-off.
Trim
the
aircraft
as
required
and
maintain
a
3°
to
5° hank
toward
the
operating engine.
The ball
wil
be
V
to
I
out
for
minimum
drag. The AUX.
fueÏ
pumps
should
be
off
except
in
the
case
of
an
engine
driven
fuel
pump
failure.
Turn
OFF
the
magnetos
and
close
the
cowl
flaps
on
the
inoperative
engine,
Cowl flaps
should
be
used
as
necessary
on
the
operative engine.
The
alternator
of
the
inoperative
engine
should
be
turned
OFF
and the
electrical
load
reduced
to
prevent
depletion
of
the
battery. Move
the
fuel
selector
control
for
the
inoperative
engine
to
the
OFF
position.
If
necessary.
consider
the
use
of
crossfeed
(refer
to
Fuel
Management During
One Engine
lnoperati-ve
Operation,
paragraph
3.
I
I).
Turn
OFF
the operative engine's
AUX.
fuel
pump.
NOTE
When
an
engine is
feathered
the
alternator.
gyro
air. and oil
annunciator
warning
lights
will remain
illuminated.
ENGlNE FA1LURE DURlNG
TAKEOFF
(BELOW 85
KIAS)
The
one
engine
inoperative
air
minimum
control speed
for
this airplane
is
66
KlAS
under
standard conditions.
If
engine
failure
occurs
during
takeoff
ground
rol
and 85
KlAS
has
not
been
attained.
CLOSE both
throttles
immediately
and
stop
straight
ahead.
If
inadequate
runway
remains
to stop,
close
the throttles
and
apply
maximum
braking. The battery
switch
and
fuel
selectors
should
be
turned
OFF.
Continue
path
straight
ahead turning
to
avoid
obstacles
as
necessary
REPORT:
VB-Il10
ISSUED:
JANUARY
8,
1981
3-14