Airplane Flight Manual Supplement
Hawker Beechcraft C90A and C90GT King Air 190-00682-02 Rev. D
Page 18 of 117
“GPS”, “or GPS”, and “RNAV (GPS)” instrument approaches using the G1000 System are prohibited
unless the pilot verifies and uses the current Navigation database. GPS based instrument approaches
must be flown in accordance with an approved instrument approach procedure that is loaded from the
Navigation database.
Not all published Instrument Approach Procedures (IAP) are in the Navigation database. Pilots planning
on flying an RNAV instrument approach must ensure that the Navigation database contains the planned
RNAV Instrument Approach Procedure and that approach procedure must be loaded from the Navigation
database into the FMS flight plan by its name.
IFR non-precision approach approval using the GPS/SBAS sensor is limited to published approaches
within the U.S. National Airspace System. Approaches to airports in other airspace are not approved
unless authorized by the appropriate governing authority.
The navigation equipment required to join and fly an instrument approach procedure is indicated by the
title of the procedure and notes on the IAP chart. Use of the GARMIN G1000 GPS/SBAS receivers to
provide navigation guidance during the final approach segment of an ILS, LOC, LOC-BC, LDA, SDF, MLS
or any other type of approach not approved for “or GPS” navigation is prohibited. When using the
G1000 VOR/LOC/GS receivers to fly the final approach segment, VOR/LOC/GS navigation data is must
be selected and presented on the CDI of the pilot flying.
Navigation information is referenced to WGS-84 reference system, and should only be used where the
Aeronautical Information Publication (including electronic data and aeronautical charts) conform to
WGS-84 or equivalent.
AHRS AREAS OF OPERATION
Flight operations with the G1000 Integrated Avionics installed are prohibited in the following regions due
to unsuitability of the magnetic fields near the Earth’s poles:
1. North of 72° North latitude at all longitudes
2. South of 70° South latitude at all longitudes
3. North of 65° North latitude between longitude 75° W and 120° W (Northern Canada)
4. North of 70° North latitude between longitude 70° W and 128° W (Northern Canada)
5. North of 70° North latitude between longitude 85° E and 114° E (Northern Russia)
6. South of 55° South latitude between longitude 120° E and 165° E (Region south of Australia and
New Zealand)
NOTE
The Garmin G1000 system is not designed for use as a polar navigator and operation
outside the approved operating area is prohibited. The GRS-77 AHRS internally monitors
the magnetic field and will display a GEO LIMITS system message when the magnetic
field becomes unsuitable for AHRS operation. When the AHRS can no longer reliably
compute heading, heading information will be removed from the HSI.