05/21/2008 15:25
5153241350
EDWARDS & ASSOCIATES, INC.
P .0. BOX 3689
BRISTOL, TN. 37625
NASHVILLE FSDD
BHT412EP
SIN 36106
N412SV
GARMIN GNS 530W VHF COMM TRANSCE~R IVOR/ IL&
RECEIVER / GPS Rl!Cl!IYl!R
Operation
GPSJWMS TSO-C146a Class 3 Operation: The Gannin 50WJ Series unit, wMn installed in
referencing STC SA019331A, uses GPS and WMS (within the COlll!lr.tge of a Spaoe-Based
Augmentation System complying
With !CAO Annex 10) for enroute, tem,inal area. non-precision
approach operations (including "GPS", 'or GPS', and "RNAV" app-~nd approach
procedures with vertical guidance (including "LNAVNNA\r and "LPV"). · · · · Is Installation
does
not support approaches with vertical guidance.
Navigation
is accomptiShed using the WGS-84 (NAD-83) coordinate refamnce datum. GPS
navigation data iS baSed upon use of only the Global Positioning System (GPS) operated by the
United States Of America.
Class II Oceanic, Remote, and other Operations:
The Garmin SO<MI Series, as Installed, has been found to comply with the requirements for GPS
i:irimary means of Class II navigation in oceanic:: and remote airspace, when used in conjunction
with
Garmin PredietiOn Program part number 006-A0154-03. Oceanic operotions are supported
when the
.50CJW Sanes unit ann~ OCN. Thi!; provides an alarm limit of four nml and a
mask angle of five degrees. The 500\N series unit also has the ablllty to predict RAIM availability
at any waYJ)(l;nt in the database tr WAAS c:orredions ant 111,cpected to be abtent or disabll'ld. This
does not constitute an operationar approval for Oceanic: or Remote area operations. AdditiOnal
equiJ)ment Installations or Operational approva1' may be required.
a) Oceanic navigation requires an addltlonal approved Jong rang111 oceanic and/or remote area
navigation system with indes:,endent display. sencorc, antenna, and power source. (It may be
a 9eCOnd 400Nl50<1N Series unit.)
b) Redundant VHF Com and VHF Nav systems may be requirtld for other than U.S. 14 CFR
Part 91 operatiOns. Check foreign regul8tion requll'l'lffl6ntt. as applicable. (It may be a second
'40C!N/500N Series unit.)
c)
OperatiOns approval mm: be granl8d for tt,e use of tile 500W Serles unit RAIM ptedic:tiOn
function In lieu of tl'le Prediction Program for operators requiring this capability. Refer ID your
appropriate
civil aviation authorttles for these authorizations.
MAY 2 0 2008
FAA Approval Date:---..,,,.....--~-
(Original) Pqge 5 of 12
PAGE 09/15
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