FAA Approved Airplane Flight Manual Supplement
190-00716-03 Rev. 4 Hawker Beechcraft B300 and B300C King Air
FAA APPROVED Page 67 of 173
MFD FAILURE
MFD failure is indicated by a complete loss of image on the center display. A failed MFD will
auto-revert to PFD 1 to display engine data on PFD 1. Engine data may be displayed on PFD 2 by
pressing the Copilot’s Audio Panel DISPLAY BACKUP button.
If MFD auto-reversion does not occur, or to manually revert the PFD 2 display:
1. Audio Panel DISPLAY BACKUP Button ................................................................................ PRESS
2. Electronic Chart Data will not be available following an MFD failure. Use the following procedure
if a secondary source of aeronautical information is not available in the airplane.
a. Load approaches, arrivals, and departures into the Active Flight Plan using the PROC button
on either PFD. The procedure’s course can be displayed on either PFD Inset Map window.
Navigate using the course pointer and CDI on the PFDs.
b. For instrument approach procedures, obtain altitude information from ATC.
DUAL GPS/SBAS FAILURE (AMBER “DR” OR “LOI” ON HSI)
LOSS OF GPS/SBAS NAVIGATION DATA
When both GPS/SBAS receivers are inoperative or GPS navigation information is not available or
invalid, the G1000 system will enter one of two modes: Dead Reckoning mode (DR) or Loss Of
Integrity mode (LOI). The mode is indicated on the HSI by an amber “DR” or “LOI”. Which mode
is active depends on the distance from the destination airport in the active flight plan.
If the LOI annunciation is displayed, revert to an alternate means of navigation appropriate to the
route and phase of flight. In Dead Reckoning mode, the MAP – NAVIGATION MAP will continue
to be displayed with a ghosted aircraft icon in the center and an amber ‘DR’ overwriting the icon.
Aircraft position will be based upon the last valid GPS position, then estimated by Dead
Reckoning methods. Changes in true airspeed, altitude, or winds aloft can affect the estimated
position substantially. Dead Reckoning is only available in Enroute mode; Terminal and Approach
modes do not support DR. Course deviation information will be displayed as an amber CDI on
both PFDs and will remain for up to 20 minutes after GPS position data has been lost. The
autopilot and/or flight director may be coupled in GPS mode while the system is in Dead
Reckoning mode. Refer to the G1000 Cockpit Reference Guide for further information. Revert
to an alternate means of navigation appropriate to the route and phase of flight.
If Alternate Navigation Sources (ILS, LOC, VOR, DME, ADF) Are Available:
1. Navigation ............................................................................. USE ALTERNATE SOURCES










