Table 7-16.
Malfunction Details - Continued
Indications presented
Required
Ref
Aircraft Indications
Corrective
to instructor/operator
malfunction
number
and related effects
action
and trainee
NAV HARS
22807
Pilot forward CB panel.
Noncorrectable
Instructor: NAV HARS AC
AC
appears on CRT.
Trainee : Circuit breaker
pops. Loss of power to HARS.
CPG ADI, RMI, and HSI com-
pass rings, HSI PTR #2, and
RMI PTR freeze at current
conditions with ADI off
flag, HSI HDG flag, and RMI
off flag, in view. Doppler
HAL light illuminates.
NAV HARS
22808
Pilot forward CB panel.
Cycle doppler OFF
Instructor: NAV HARS DC
DC
then back ON, HARS
appears on CRT.
inflight alignment
procedure
Trainee : Circuit breaker
pops. Loss of power to HARS.
continued.
HARS MUX BUS outputs lost.
CPG ADI pitches 45O & rolls
0 O with off flag in view.
RMI and PLT HSI attitude and
heading indications freeze.
With HSI HDG flag & RMI off
flag in view, doppler HALF
light illuminates.
