111ili\[Enrnl1
11m
lli.lI,
•••
ual
CABIN/COCKPIT FIRE, SMOKE,
OR
FUMES (CONT)
• On aircraft 35-202
and
subsequent except 35-205,
air-
craft
36-041
and subsequent,
and
prior
aircraft modi-
fied
per
AMK
78-13:
TOP
ROW
-LAC
BUS
- L
AUX
AC
BUS
(if installed)
-26VACBUS
2ND
ROW
-LMAIN
BUS
• L
IGN
&
START
·PRIINV
3RDROW
-LESSABUS
- L
STALL
WARN
•
DOOR
ACTR
-ENTRYLT
BOTTOM
ROW
·LESSBBUS
All
electrical power from
the
pilot's circuit breaker panel
is
now
off. Allow time for smoke
or
fumes
to
dissipate.
If
electrical
smoke
or
fumes
continue,
the
malfunc-
tioning system
is
connected
to
the
Emergency Power Sup-
ply(ies).
In
this event:
(5)
EMER
BAT
or
EMER PWR Switch(es) - OFF.
To
restore
unaffected
electrical
systems
if
necessary
(detennina-
tion
of
defective
system):
11.
_
All
BUS TIE Circuit Breakers - Leave pulled,
do
not
reset.
12.
All
Circuit Breakers
on
panel with
power
removed -
Pull.
13.
One
(DC) BUS Circuit Breaker - Reset. Then, reset circuit break-
ers
powered
by
that
BUS circuit breaker.
.
_NOTE
~
•
Pa~
after resetting
each
circuit
breaker
to
deter-
, mine defective system.
• Whenever high electrical loads
or
smoke
or
fumes
occur, pull
the
last circuit breaker reset.
• Hot-wired circuit breakers
(L
and
R STALL
WARN,
DOOR ACTR, ENTRY
LT,
PRJ
INV
and
SEC
INV
circuit breakers) should
be
reset in sequence with
the
other
circuit breakers
on
that
bus
row.
14.
Repeat
step
13
for each
(DC)
BUS circuit breaker.
15.
R AC BUS
or
L AC BUS Circuit Breaker (as applicable) - Reset.
, Then, reset circuit breakers powered
by
that AC
bus
circuit breaker.
(Refer
to
notes
under step
13
above).
16.
EMER
BAT
or
EMER PWR Switch(es) - On,
one
at
a time. If
smoke
and
fumes recur, set switch off.
17.
Third Attitude Gyro - If emergency power has been restored,
cage
then
uncage
to
erect gyro.
3-34
FAA
APPROVED 4-30-76
REISSUED
2-25-81, CHf\NGE 10
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