T-45C TS, ADV & IUT ENG-27/ENG-28
Engineering Review
(3) Effect on flight safety: if VSI display fails
you must use standby VSI
d.
General GINA failure
Sg 11, fr 59
Indications GINA
(1) Indications
Failure
(a) Input data source change from HYBD
to INS to DGRO
(b) Missing heading indications on HSI
and ADI and HUD
(c) Missing pitch and roll indications on
ADI
(2) Verifications
(a) Look outside the cockpit, if VFR
(b) Standby compass reading conflicts
with compass indications on both the
ADI and HSI
(c) Standby attitude indicator (STBY AI)
reading differs from ADI reading
(d) Rear cockpit indicators also fail
(e) Cross-check with other aircraft attitude
information or ATC
(3) Effects on flight safety
(a) Possible disorientation due to missing
pitch and roll information
(b) Transition to standby AI
(c) Potential navigation problems due to
heading errors
(9-98) Original
Page 27-110
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