Piper ARCHER III Pilot Operating Handbook page 48

SECTION 2
LIMITATIONS
2.25 GARMIN Gl0OO AVIONICS SYSTEM LIMITATIONS (continued)
(c) Databases
( 1) Navigation Database
GPS/SBAS based IFR enroute, oceanic and terminal navigation
predicated upon the Garmin G 1000 GPS Receiver is prohibited unless
the pilot uses a valid, compatible, and current Navigation database or
verifies each selected waypoinl for accuracy by reference to current
data.
Instrument approach navigation predicated upon the Garmin G l 000
GPS Receiver must be accomplished in accordance with approved
instrument approach procedures that are retrieved from the G 1000
Navigation database. The G lOOO Navigation database must incorporate
the current update cycle or each waypoint must be verified for accuracy
with current approach chart data.
(d) Flight Plannjng
In areas where GPS SBAS coverage is not available, the pilot must
verify RA.IM availability. See Section 1.21 for available FDE/RAIM
prediction programs.
For operations within the U.S. National Airspace System on RNP and.RNA V
procedures when GPS SBAS signals are not available, the availability
of GPS RAIM shall be confirmed for the intended route of flight. ln the
event of a predicted continuous loss of RAIM of more than five minutes
for any part of the intended route of flight, the flight should be delayed,
canceled, or re-routed on a track where RAIM requirements can be met.
REPORT: VB-2749
2-8
PA-28-181, ARCHER ill
ISSUED: December 22, 2017
REVISED: June 17, 2019
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