Garmin 4XXW Series Pilot's Manual Addendum
Garmin 4XXW Series Pilot's Manual Addendum

Garmin 4XXW Series Pilot's Manual Addendum

Gps/waas nav com

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  • Page 2 Garmin International, Inc. 03/21/13 Complete Rewrite Michael Warren ODA STC Unit Administrator ODA-240087-CE Garmin International, Inc. 10, 14 01/27/14 Added LP +V See Page 1 approach type 190-00356-03 Rev. D AFMS, Garmin GNS 4XXW GPS/SBAS System Page 2 of 19 FAA APPROVED...
  • Page 3: Table Of Contents

    Table of Contents SECTION PAGE Section 1. GENERAL Garmin 4XXW Series GPS/WAAS Nav Com GPS/SBAS TSO-C146a Class 3 Operation Section 2. LIMITATIONS Pilot’s Guide Kinds of Operation System Software Navigation database Flight Planning Approaches Autopilot Coupling Terrain Proximity Function VNAV – Vertical Navigation Calculation Page 2.10 Weather Display (Optional)
  • Page 4: Section 1. General

    GPS/WAAS receiver for GPS approved primary navigation under TSO-C146a, (plus optional VHF Com and VHF Nav radios) in an integrated unit with a moving map and color display. The 4XXW Series unit features a graphical display which may also be used to depict traffic, weather, or terrain data.
  • Page 5: Gps/Sbas Tso-C146A Class 3 Operation

    (including those approaches titled “GPS”, “or GPS”, and “RNAV (GPS)” approaches). The Garmin GNSS navigation system is composed of the GNS navigator and antenna, and is approved for approach procedures with vertical guidance including “LPV” and “LNAV/VNAV” and without vertical guidance including “LP”...
  • Page 6 RNAV/RNAV-5 operations in accordance with AC 90-96A CHG 1. This does not constitute an operational approval. Garmin International holds an FAA Type 2 Letter of Acceptance (LOA) in accordance with AC 20-153 for database integrity, quality, and database management practices for the navigation database. Flight crew and operators can view the LOA status at FlyGarmin.com then select “Type 2 LOA Status.”...
  • Page 7: Section 2. Limitations

    The Quick Reference Guide, part number and revision listed below (or later applicable revisions), must be immediately available for the flight crew whenever navigation is predicated on the use of the 4XXW Series unit.  400W Series Pilot’s Guide & Reference P/N 190-00356-00 Rev J The Pilot’s Guide Addendum, part number and revision listed below (or later...
  • Page 8: System Software

    “GPS”, “or GPS”, and “RNAV (GPS)” instrument approaches using the Garmin navigation system are prohibited unless the flight crew 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.
  • Page 9: Flight Planning

    This RAIM availability requirement is not necessary if SBAS coverage is confirmed to be available along the entire route of flight. The route planning and WFDE prediction program may be downloaded from the Garmin website on the internet. For information on using the WFDE Prediction Program, refer to Garmin WAAS FDE Prediction Program, part number 190-00643-01, ‘WFDE...
  • Page 10: Approaches

    FAA Order 8400.33 for RNP-4 requirements, then the operation must be rescheduled when FDE is available. Both Garmin GPS navigation receivers must be operating and providing GPS navigation guidance for operations requiring RNP-4 performance. North Atlantic (NAT) Minimum Navigational Performance...
  • Page 11: Autopilot Coupling

    GNS and/or the CDI. Autopilot Coupling IFR installations of a Garmin 4XXW Series unit allow the operator to fly all phases of flight based on the navigation information presented to the pilot; however, not all modes may be coupled to the autopilot. All autopilots may be coupled in Oceanic (OCN), Enroute (ENR), and Terminal (TERM) modes;...
  • Page 12: Vnav - Vertical Navigation Calculation Page

    When Manual GTN Crossfill is in use, the crew must verify each flight plan leg prior to using the GNS to navigate. See section 7.2 for additional information. 190-00356-03 Rev. D AFMS, Garmin GNS 4XXW GPS/SBAS System Page 12 of 19 FAA APPROVED...
  • Page 13: Section 3. Emergency Procedures

    If No Alternate Navigation Sources Are Available: DEAD RECKONING (DR) MODE: Navigation ....................USE GNS NOTE All information normally derived from GPS will become less accurate over time. AFMS, Garmin GNS 4XXW GPS/SBAS System 190-00356-03 Rev. D FAA APPROVED Page 13 of 19...
  • Page 14 121.5, regardless of what frequency is displayed on the GNS. Certain failures of the tuning system will automatically tune 121.5 without flight crew action. 190-00356-03 Rev. D AFMS, Garmin GNS 4XXW GPS/SBAS System Page 14 of 19 FAA APPROVED...
  • Page 15: Section 4. Normal Procedures

    Section 4. NORMAL PROCEDURES Refer to the 4XXW Series unit Quick Reference Guide defined in paragraph 2.1 on page 7 of this document for normal operating procedures. This includes all GPS operations, VHF COM and NAV, and Multi-Function Display information.
  • Page 16: Hsi And Ehsi Operation

    GPSS mode. For autopilot operating instructions, refer to the FAA approved Flight Manual or Flight Manual Supplement for the autopilot. 190-00356-03 Rev. D AFMS, Garmin GNS 4XXW GPS/SBAS System Page 16 of 19 FAA APPROVED...
  • Page 17: Coupling The Autopilot During Approaches

    Analog only autopilots should use APR mode for coupling to LNAV approaches. Autopilots which support digital roll steering commands (GPSS) may utilize NAV mode and take advantage of the digital tracking during LNAV only approaches. AFMS, Garmin GNS 4XXW GPS/SBAS System 190-00356-03 Rev. D FAA APPROVED Page 17 of 19...
  • Page 18: Traffic Mode Selection (Optional)

    The state of the traffic device is only displayed once the traffic device menu is exited. Section 5. PERFORMANCE No change. Section 6. WEIGHT AND BALANCE See current weight and balance data. 190-00356-03 Rev. D AFMS, Garmin GNS 4XXW GPS/SBAS System Page 18 of 19 FAA APPROVED...
  • Page 19: Section 7. System Descriptions

    Section 7. SYSTEM DESCRIPTIONS Pilot’s Guide See Garmin 4XXW Series unit Pilot’s Guide for a complete description of the 4XXW Series unit. Manual GTN Crossfill Manual GTN Crossfill is a feature that will keep the GNS system in sync with a flight plan that is being used on the GTN system.

This manual is also suitable for:

Gns 400wGns 420wGns 420awGns 430wGns 430aw

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