05/21/2008 15:25
5153241350
EDWARDS & ASSOCIATES; INC.
P.O. BOX 3689
BRISTOL, TN. 37625
NASHVILLE FSDD
BHT412EP
SIN 36106
N412SV
GARMIN CNS S30W VHF COMM TRAN8Cl!IVER IVOR/ ILS
Rl!CEIVER I GPS RISCl!WER
"1BNORMAL PROCEDURES
a) If lt1(I Garmin 50<1JV Series unit GPS navigation infonnaUon ls not available, or is invalid,
uUHze other remaining operational navigation equipment installed in
the airplane as
appropf'iate. If the 500W Series unit loses GPS position and reverts ID Dead Reckoning mode
(indicau,d by the annunciation of "OR" in the lower left of the display). the moving map will
continue to be dlsr,layed. Aimraft position will be ba9ed upon the last valid GPS position end
estimated by Dead Reckoning methO<I$. Changes In airspeed or winds aloft can affect ttle
estimal'ed position substantially. Dead Reaconfng is only available In Enroute mode; Tetminal
and Approaet, mOCles do not support OR.
b) If a "Loss of Integrity" (INTEG) messaQ8 Is displayed during:
• Enroute/Terminal: oontln11t1 lo navigate using GPS equipment and periodically cros&-
cheel( tl'le GPS guidance to other approved rnaani: of navigation.
• GPS Approach: GPS approaehes are not auth~ under INTEG • E.xeQlte mi$$ed
approach or revert to alternate navigation.
c) Duling a GPS I.PV precision approach or GPS LNAVNNAV apprcac;ti, the SO<NV Senes unit
will downgrad1!1 the approach if !he H~I or-Vel'lic:ll alann limit, are exceeded. This wiD
cause the vertieal guidance ti) 11ag as unavailable. The prooedure may be i::ontinued using the
LNAVonly minimums.
d) During any GPS approaeh in which precision and rion-preclslon alarm limits are exceeded,
tile 500W Series unit win ffag the lateral guidance and Q8namte a ~tem message
0
ABORT
APPROACH loss of navigation". Immediately upon viewing the message the unit win rewrt to
Terminal alarm limit$. If the po84icxl Integrity is '*ffhin ttiese llmlts lateral guidance will be
restored and tha GPS may be used to~ the mimed aPl)J08cti, cthelWise affemote
means of navigation should be utiriza1.
NORMAL PROCEDURES
RetiJr to the 500W Series unit Pilot's Guid6$ defined in paragraph O on page 6 of this c:tocumef1t
for normal operating procedures. This includes all GPS operation.s, VHF COM and NAV. and
Multl-Funalion Di$play lnfolmation. For information on TIS traffic:. data linked W8ather, or TAWS
see the Pilot's Guide addendum for optional dillplays. For information on actnie traffic sensor or
Stormseope operation and displays sea the Pilot's Guide addendum fot display interfaces.
Allhough intuitive and user friendly the OOl1N Series uni! requires a re&sonable degree of
familiarity to
~
openrllc>ns wlttlOUt beOOmlng too engrossed at tha GX9ense of basic
instrument flying in basic SM-GncklvOid in VMC. Garmin provides exoenent training IDols with the
Pih:,rs Gulde and PC b:mod simulator. Pilots should take full advantage of these training tools to
enhance system familiartaitton.
MAY 2 0 2008
FAA Approval Date:--,,--,.----~
(Original) Page 1 o of 12
PAGE 14/15
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