CABIN ALTITUDE WARNING HORN ACTIVATES OR I
CABIN ALTITUDE EXCEEDS
10000
FEET (EMERGENCY
DESCENT)
r~--------------------------------------
_
1.
Oxygen
Masks
-
Don.
Select
100%
oxygen. -
:
2.
Thrust
Levers - IDLE.
_
3.
Autopilot -
Disengage.
:
4.
SPOILER
Switch
-
EXT.
_
5.
lANDING GEAR Switch - DN
below
MMo
or
VLE
as-
,
appropriate
for
altitude.
Keep
sideslip
angles
to
a
mini-:
:
mum
(ball
centered)
when
extending
gear. ,
-
6.
Descend
at
MMO
or
VLE
as
appropriate,
but
not
below:
I
: minimum
safe
altitude.
_
,
7.
PASS OXY Valve - NORM. :
:
8.
PASS MASK Valve - MAN. ,
---------------------------------------~
If pressurization loss
is
due to structural failure,
limit
speeds and maneuvering loads as much as possible
in
descent.
• Descent from
45,000
feet to
15,000
feet requires
approximately 2 minutes
45
seconds.
• Hats and "ear·muff" type headsets must be removed
prior to donning crew oxygen masks.
• The HORN SILENCE switch
will
mute the cabin alti-
tude warning horn for
60
seconds.
9.
Pilot and Copilot
OXY-MIC
Switches - ON.
-_NOTE
~
Communication between crew members can be accom- I
' plished
by
using the
IN
PH function
of
the
AUDIO
CON-
TROL
PANEL
and increasing the
MASTER
VOL level.
If
Time
and
Conditions
Permit:
10. Transponder - Emergency
7700.
11. Notify controlling agency.
12. Check condition
of
passengers and provide assistance if conditions
permit.
E~
Communication with passengers can be accomplished I
by
using PASS SPKR function of the
AUDIO
CON-
TROL Panel
and adjusting the
PASS
SPKR VOL level.
FAA APPROVED 4·30-76
REISSUED 2·25·81.
CHANGE 12
3·29