Table 7-16.
Malfunction Details - Continued
Indications presented
Ref
Aircraft Indications
Required
Corrective
to instructor/operator
malfunction
number and related effects
action
and trainee
ADF
23148
HSI bearing pointer 2
Use bearing indi-
Instructor: ADF TO HSI
TO HSI
freezes.
cation on HSI
appears on CRT.
pointer 1 or RMI
Trainee : HSI PTR #2 does not
reflect ACFT movements rela-
tive to a tuned ADF station.
LDNS
23149
Connector on HSI for
Noncorrectable
Instructor:
LDNS TO HSI
TO HSI
LDNS data breaks.
appears on CRT.
Trainee : HSI range and NAV
flags drop into view. Course
bar centers. PTR #l parks
at 90 index mark. LDNS mux
bus interface not affected.
RMI PTR
23150
RMI bearing pointer
Noncorrectable
Instructor:
RMI PTR FRZ
FRZ
freezes.
appears on CRT.
Trainee : RMI bearing point-
er does not reflect A/C move-
ments relative to a tuned
ADF.
AD1 CPG
23151
Attitude Indicator in CPG
Noncorrectable
Instructor:
AD1 CPG appears
cockpit fails.
on CRT.
Trainee : Pitch and roll in-
dications on CPG ADI freeze
at current conditions. OFF
flag in view.