____________________________________________________________________
Cirrus Perspective™ Line Maintenance Manual
Page 5-91
190-00920-00
Rev.
E
The
following
annunciations
may
appear
in
the
AFCS
Annunciation
field:
Annunciation
Condition
Solutions
AFCS
System
Failure
•
Check
the
PFD
ALERT
Window
for
any
GIA,
GRS,
GDC,
GSA
or
GTA
error
messages.
Correct
all
before
proceeding.
•
Make
sure
no
red
X’s
are
present
on
the
MFD
and
PFDs.
•
Go
to
the
MFD
AUX
‐
SYSTEM
STATUS
page
and
make
sure
all
LRUs
have
a
‘green’
check.
•
Troubleshoot
according
to
Section
5.14.2.
Pitch
Axis
Failure
•
Check
the
AUX
–
SYSTEM
STATUS
page
to
see
if
the
servo
is
online
(green
check).
•
Make
sure
the
affected
servo
is
receiving
power.
•
Check
the
servo
wiring
and
connector.
•
Make
sure
the
PTRM
switches
are
not
stuck.
•
Replace
the
affected
servo
if
the
failure
condition
still
exists.
Yaw
Axis
Failure
Pitch
Trim
Axis
Failure
Roll
Axis
Failure
Elevator
Mistrim
Down
•
Make
sure
the
GTA
82
is
online
at
the
AUX
–
SYSTEM
STATUS
page.
•
Check
the
GTA
82
and
trim
motor
servo
for
proper
operation
by
exercising
the
pitch
trim
controls.
•
Check
the
GTA
82
and
trim
motor
servo
wiring
and
connector.
•
Make
sure
the
GTA
82
is
receiving
power.
•
Check
the
aircraft
trim
control
system
rigging.
•
Replace
the
GTA
82
if
Mistrim
condition
still
exists.
Elevator
Mistrim
Up
Aileron
Mistrim
Right
•
Move
the
roll
trim
motor
via
the
electric
trim
switch
on
the
stick.
The
aircraft
roll
trim
can
mechanically
cause
an
aileron
Mistrim.
•
Check
for
possible
fuel
imbalance.
Disregard
if
this
is
the
cause.
•
Check
aileron
control
system
rigging.
•
Replace
the
roll
servo.
•
Replace
the
roll
trim
motor
if
Mistrim
condition
still
exists.
Aileron
Mistrim
Left
Pre
‐
Flight
Test
•
Reset
system
power.
•
Allow
the
system
to
complete
pre
‐
flight
tests.
The
preflight
test
should
finish
within
two
minutes.
If
the
test,
fails
the
red
‘PFT’
annunciation
is
shown.
In
case
of
PFT
failure,
troubleshoot
according
to
Section
5.14.2.
Summary of Contents for Cirrus Perspective SR20
Page 2: ......
