Raytheon Beech Baron E55 - Page 684

Ray~heon
Aircraft
Company
BARON
55
AND
58
SHOP
MANUAL
TROUBLESHOOTING
WARNING
HORN CIRCUIT
I
Chart
35
INDICATION
PROBABLE
CAUSE
REMARKS
1.
Warning
horninoperative.
a.
Tripped
circuit
breaker,
a.
Check for short
circuit.
Reset
circuit breaker.
b.
Throttle
switch
out
of
adjustment,
b.
Check
throttle switch
for
proper
adjustment
and
continuity.
c.
Open
circuit.
c.
Check
circuit
for
continuity
and
loose
connections.
TROUBLESHOOTING
FLAP
CONTROL
AND
INDICATOR
C~RCUIT
Chart
36
INDICATION
PROBABLE
CAUSE
REMARKS
1.
Flaps
will
not
lower.
a.
Tripped
circuit
breaker.
a.
Check
circuit.
Reset circuit
breaker.
b.
Defective down
limit
switch.
b. Check
continuity
of
switch.
Replace
switch
if
defective.
c.
Open
circuit
or
loose
connections,
c.
Run
continuity
check
on
circuit.
Check
for
loose connections.
d.
Defective
flap
motor.
d.
Check
brushes,
springs,
condition
of
commutators.
Replace
if
necessary.
2.
Flapswill
not
raise. a.
Tripped
circuit
breaker.
a.
Check
circuit.
Reset circuit
breaker.
b.
Defective
up
limit
switch,
b. Check
continuity
of switch.
Replace
if
necessary.
c.
Open
circuit
or
loose
connections,
c.
Check
continuity
of
up
position
circuit.
Check
for
loose
connections.
d.
Defective
flap
motor.
d.
Check
continuity
of
switch.
Replace
if
necessary
3.
Upposition
lightinoperative.
a.
Tripped
circuit
breaker.
a.
Check
circuit.
Reset
circuit
breaker.
b.
Open
circuit.
b.
Check
continuity
of
switches
and
circuit.
4.
Up position
light
inoperative
only
a.
Open
circuit
in
dimming
resister
a.
Check
continuity
of
dimming
when
navigation
lights
are
on,
circuit.
resister.
5.
Downposition
lightinoperative.
a.Tripped
circuit
breaker,
a.
Check
for short circuit.
Reset
circuit breaker.
E21
SECTION
13
Dec
31103Page
87