TM 55-6930-212-10
Table 7-2. Simulated Malfunction Details - Continued
Method of
Indications and effects on
Effects sensed by trainee
introduction
related systems as presented
if corrective action is
Malfunction
by instructor
to the instructor and trainee
not taken
Radar altimeter
336
Aircraft begins to climb or
If RAD ALT is ENGAGED,
power fail
descend off selected altitude
altitude hold function
if RAD ALT is ENGAGED.
OFF flag is lost and thrust rod
appears, digital display and
begins to creep.
caution lights go out, and
pointer remains at last valid
indication when power was lost.
APR-39 antenna
337
Instructor:
APR-39 appears on AN/APR-39 gives erroneous
fail
CRT.
test indications. In
Trainee: APR-39 gives wrong
normal operations, no
test indications.
signals from left forward
quadrant.
M-130 eject fail
338
M-130 fails to dispense flares
FLARE TEST switch on ALQ-
on command of ALQ-156 and re-
156 does not function.
sults in the aircraft being
KILLED. M-130 does not eject
flares. Flare counter does
not decrement.
ALQ-156 fail
339
Failure of radar system to detect
Failure of radar system to
incoming missiles. CMINOP cau-
detect incoming missiles.
tion light illuminates. No
CMINOP caution light illu-
dispense signal to M-130 system.
minates. No dispense sig-
nal to M-130 system.
7-10
