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AFT L/H C/B PANEL
EMERGENCY
PRESSURE
J3C/P3C
1
CB341-22
5A
CB341
CP19D22
JB14
H
C
CP19DD22
TO "CABIN ALT 10K"
NO
ANNUN. P328-1
W6A22
C
NC
(SEE 91-31-50)
A314
CABIN ALTITUDE SENSOR
(CLOSES AT 10K ± 500FT)
(OPENS AT 9K ± 500FT)
CP18A22
CABIN ALTITUDE
WARNING SONALERT
+
-
CP19A22
CP19B22
ANNUNCIATOR CONTROL
RELAY ASSEMBLY
1
9
2
10
4
11
5
12
6
13
7
14
K304
K305
CP19E22
CP19F22
MUTE SWITCH
GB1-L
(MOMENTARY)
J5
P305
P405
E
E
CP18B20
F
F
CP18E20
P394/
J394
CP19G22
CP19H22
CP18J20
NO
CABIN ALT.
C
CP19J22
SENSOR
NC
A315
(CLOSES AT 12K ± 500FT)
(OPENS AT 10.75K ± 750FT)
GB1-R
P432
J437
P437
A
EMERGENCY
E
E
CP18C20
PRESSURE
F
F
B
CP18D20
VALVE
NORMALLY CLOSED/
ENERGIZE TO OPEN
EMER. POSITION ON
H3M20
BLEED AIR CONTROL SW.
(SEE P348-7 FIGURE 1)
CP18G22
TO "EMERGENCY BLEED"
ANNUN. P329-24
(91-31-50)
CP19K22
TO CABIN ALTITUDE
ANNUN. P328-15
(91-31-50)
JB13
A
F
105122 29.1 NEW
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Troubleshooting
