Instrument Failures and GPS/INS Failures
T-45C TS & ADV BIFP-09; IUT BIFP-05
5.
When INS becomes valid
a.
Attitude returns first
b.
Heading returns second
c.
Position data returns last, indicated by
redisplay of HYBD and INS options
6.
If VMC and time available, attempt GINA
Sg 1, fr 5
restart
NOTE: A GINA restart should only be
initiated in straight-and-level unaccelerated
flight. Maintain straight-and-level flight until
attitudes are valid on the ADI and HUD.
GINA RESTART
C. Incongruent GPS and HYBD solution
1.
GPS and HYBD solutions do not agree
Sg 1, fr 6
2.
Failure results in:
a.
Removal of:
(1) Digital vertical velocity and carrot
GINA FAILURE; INCONGRUENT GPS
AND INS POSITION DATA––MFD
(2) Ground speed
DISPLAYS
(3) Wind direction and speed
Sg 1, fr 7
(4) Ground track marker and time to
go
(5) Velocity vector
b.
Display of water line
c.
Display of AV BIT
d.
Barometric altitude is unfiltered
GINA FAILURE; INCONGRUENT GPS
AND INS POSITION DATA––HUD
DISPLAY
Page 9-6
(4-01) Original
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