Waypoint Navigation Procedures
T-45C TS & ADV CO-05; IUT NAFP-01
c.
GPS CORRIDOR advisory
(1) NORM criteria
(2) APCH criteria
9.
GPS fails
a.
Determine INS error
b.
Determine INS error rate
10. GINA fails
a.
AVBIT advisory
b.
Lose waypoint and O/S capability
c.
Reverts to DGRO mode
d.
Enter magnetic heading
e.
Recycle GINA with RST
f.
Cross-check standby instruments
11. Partial GINA failure
a.
Check BIT page for DEGD
b.
Attitude information may be OK
c.
GINA may attempt an auto-reset for
realigning attitude gyros. Hold straight/
level/unaccelerated flight for the 30-45
seconds
d.
GINA may self-align for position and
heading resolution
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