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PA-28-181, ARCHER Ill
SECTION 3
EME
R
GENCY PROCEDURES
3.5 EMERGENCY PROCEDURES CHECK LIST (continued)
3.Se
Avionics System Failures (continued)
Loss of Integrity (LO[) Mode -Active when GPS integrity is insufficient
for the current phase of flight.
Navigation ............................... Crosscheck/ use other navigation sources
OTE
All info1111ation derived from GPS or DR is
removed from the displays.
The airplane symbol is removed from all maps.
The map will remain centered at the last know
position.
"NO GPS POSITION" is shown in the center of
the map .
TAWS and TAS are inoperative.
Avionics Cooling Fan Failures
as required.
Indication: CAS Advisory, Single Chime,
AV FAN FAIL
and/or
PFDFAN FAIL
and/or
MFD FAN FAIL
If failure occurs on ground:
Do not fly until issue is resolved.
If failure occurs in flight:
Fix issue prior to next flight .
When any of these CAS messages illuminate, it is possible to exceed the
manufacturer's specified temperature limits for the effected equipment.
ISSUED: December 22, 2017
REPORT: VB-2749
3-31
