(2)  
Cargo Compartment Smoke Detection - System Test

 TASK 26-16-00-715-001
 2.  Cargo Compartment Smoke Detection - Operational Test (Fig. 501)____________________________________________________
 A.  References
 (1)  AMM 24-22-00/201, Manual Control
 B.  Prepare for the Operational Test.
 S 865-002
 (1)  
Supply Electrical Power (AMM 24-22-00/201).

 S 865-003

 (2)  
Make sure that these circuit breakers are closed:

 (a)  Circuit Breaker Panel, P6 or P18
 1) FWD CARGO SMOKE DETECTION A
 2) FWD CARGO SMOKE DETECTION B
 3) AFT CARGO SMOKE DETECTION A
 4) AFT CARGO SMOKE DETECTION B

 C.  Do the Operational Test
 S 865-004
 (1) Push and hold the TEST switch on the cargo fire control panel.
 (a)  
On the cargo fire control panel, look for these indications: 1) The FWD and AFT CARGO SMOKE light comes on. 2) The DETECTOR FAULT light is off.

 (b)  
On the Pilot's Lightshield, P7, make sure these lights come on: 1) The Captain's and First Officer's FIRE WARN lights (Red)

 (c)  
Make sure you can hear the flight compartment fire bell.

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 26-16-00
 FIRE PROTECTION SYSTEM  ú ú 01 Page 501 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
MASTER CAUTION AND FIRE WARN LIGHTS (P7)
FIRE MASTER SEE A WARN CAUTION
BELL CUTOUT PUSH TO RESET
ENGINE AND APU FIRE CONTROL MODULE (P8)
SEE C
MASTER CAUTION AND FIRE WARN LIGHTS (P7) (EXAMPLE)
A
CARGO FIRE CONTROL PANEL (P8)
SEE B
FLIGHT COMPARTMENT
EXT DET SELECT FWD AFT NORM NORM DETECTOR A
BA
B FAULT
Cg g
FA I
R  FWD AFT DISCH
R
G TEST ARMED
EO
ARMEDARMED
DISCH
rr
CARGO FIRE CONTROL PANEL (P8)
B
OVHT DET OVHT DET
WHEEL
BELL CUTOUT
L BOTTLE R BOTTLE WELL
DISCHARGE DISCHARGE
AB

R AA
AB
ENGINES
FAULT
DISCH
NORMAL
DISCH NORMAL DISCH  E T XE
A
12
ENG 2ENG 1
L RTS
APU DET
LR
OVERHEATOVERHEAT
T
INOP
A
A RA
L
TEST
GG
F
FIRE SWITCHES
APU BOTTLE
IO FA
(FUEL SHUTOFF)DISCHARGED
NV IU
PULL WHEN ILLUMINATED
A
OH R
G
LOCK OVERRIDE: PRESS
L PT E
R
R R
BUTTON UNDER HANDLE
T
APU
ENGINE AND APU FIRE CONTROL MODULE (P8)

C

Cargo Bay Smoke Detection Test
Figure 501 (Sheet 1)

G87648
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH LOWER CARGO ú

 26-16-00
 FIRE PROTECTION SYSTEM  ú ú 01 Page 502 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
AFT CARGO 
COMPARTMENT 
FORWARD 
CARGO 
COMPARTMENT  SMOKE 
DETECTOR 
SEE  D 
SMOKE 
DETECTOR 
SEE  D 
CARGO 
CEILING 
(REF) 
SCREEN 

SMOKE DETECTOR
(EXAMPLE) D
Cargo Bay Smoke Detection Test Figure 501 (Sheet 2)
G87660
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH LOWER CARGO ú

 26-16-00
 FIRE PROTECTION SYSTEM  ú ú 01 Page 503 ú Nov 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
　
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