Piper Arrow PA-28R-201 Pilot Operating Handbook page 437

SECTION 9
SUPPLEMENT 21
SECTION 3- EMERGENCY
Procedures
Emergency
No change.
Abnormal Procedures
Ifthe Garmin GNS43OW
invalid, utilize other remaining operational navigation equipment installed
in the airplane as appropriate. If the 430W
to Dead
Reckoning
lower leftof the display), the moving
Aircraft position will be based upon the lastvalid GPS
estimated by Dead Reckoning
can affect the estimated position substantially. Dead
availablein Enroute mode; Terminal and Approach
DR.
•
If a "Loss of Integrity" (INTEG)
•
Enroute/Terminal:
periodically cross-check the GPS
of navigation.
•
GPS
Approach:
Execute missed approach
•
During a GPS LPV
the 430W will downgrade
alarm limits are exceeded. This will cause the vertical guidance to flag
as unavailable. The procedure
minimums.
•
During any GPS
limits are exceeded, the 430W
generate a system
Immediately upon
Terminal alarm limits.If the position integrity is within these limits, lateral
guidance will be restored and the GPS
lateral
the missed
approach,
be utilized.
•
In an in-flightemergency,
button for 2 seconds will select the emergency
into the "Active" frequency window.
Mhz
REPORT: VB-1612
9-180 Page 8 of 12
HB-PQY, Page: 9-180-(0)
PROCEDURES
navigation information isnot available, or is
GPS
(indicated by the annunciation of "DR"
mode
methods. Changes
message is displayed during:
continue to navigate using GPS
approaches are not authorized under INTEG
GPS
or revert to alternate navigation.
precision approach or GPS
the approach
be continued
may
in which precision and non-precision alarm
approach
will flag the lateral guidance and generate
"ABORT APPROACH
message
the message
acknowledging
alternate means
otherwise
depressing and holding the Comm
Revision: 22, MAY 12, 2010
PA-28R-201,
loses GPS position and reverts
will continue to be displayed.
map
position and estimated
in airspeed or winds aloft
Reckoning
modes do not support
equipment
guidance to other approved means
LNAV/VNAV
if the Horizontal or Vertical
using the LNAV
loss of navigation".
the unit will revert to
be used to execute
may
of navigation should
frequency of 121.500
ISSUED:
JULY
REVISED:
ARROW
in the
is only
and
approach,
only
transfer
12, 1995
MAY 12. 2010
9-180