Pilot's Operating Handbook
Section 3
Emergency procedures
EASA Approved
Edition 0 - March 05, 2019
Rev. 0
Page 3.12.25
APR DWNGRADE
Indicates that the GARMIN system downgrades the approach upon navigation
system integrity failure during a GPS LPV, LNAV/VNAV.
This may be also indicated by an annunciation change on the HSI.
1 - System will automatically downgrade to LNAV/VNAV or LNAV.
2 - Update minimums as appropriate.
● NOTE ●
In some cases, the approach may be downgraded without APR DWNGRADE
being displayed to the crew. Please consider the HSI approach annunciation as
the primary mean to identify the current mode of operation.
●
● NOTE ●
Refer to the section 7 to get details on the approach downgrading process.
●
End of procedure.
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