FORWARD SQUIB
DISCHARGE TUBES
FWD AFT SQUIB (2 LOCATIONS) ELECTRICAL CONNECTOR
1 THE AFT CARGO BAY HAVE TWO NOZZLES IN 737-500 AIRPLANES D CARGO FIRE EXTINGUISHER BOTTLE
Figure 501 (Sheet 2) Cargo Bay Fire Extinguishing Test
G87541
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH LOWER CARGO ú
26-23-00
FIRE EXTINGUISHING SYSTEM ú ú 02 Page 505 ú Nov 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
S 715-015
(15) Push and hold the TEST switch on the Cargo Fire Control panel.
(a) Make sure the FWD EXT and AFT EXT lights come on.
NOTE:____Other indications can occur during this test. The other indications are not important for this test.
S 715-016
(16) Release the TEST switch.
F. Put the Airplane Back to its Usual Condition
S 415-067
(1)
Install the lining at the aft end of the forward cargo compartment.
S 415-068
(2)
Close the forward cargo door, 4404R.
S 865-019
(3)
Remove the electrical power if it is not necessary
(AMM 24-22-00/201).
TASK 26-23-00-705-020
4. Pressure Switch Test (Fig. 501)____________________
A. References
(1) AMM 24-22-00/201, Manual Control
B. Access
(1)
Location Zones
208 Forward Cargo Compartment
101 Control Cabin - Left
102 Control Cabin - Right
(2)
Access Panels
4404R, Forward Cargo Compartment
C. Prepare for the Test
S 865-021
(1)
Supply Electrical Power (AMM 24-22-00/201)
(2)
Open the forward cargo door, 4404R.
S 015-024
(3)
Remove the lining at the aft end of the forward cargo compartment to get access to the fire extinguishing bottle.
S 015-023
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH LOWER CARGO ú
26-23-00
FIRE EXTINGUISHING SYSTEM ú ú 02 Page 506 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
D. AIRPLANES WITH A PRESSURE SWITCH OVERRIDE BUTTON;
Pressure Switch Test
S 715-025
(1) Push and hold the override button on the cargo bottle pressure switch.
(a) Make sure the DISCH light on the Cargo Fire Control panel comes on.
S 715-026
(2) Release the override button on the cargo bottle pressure switch.
(a) Make sure the DISCH light on the Cargo Fire Control panel goes out.
E. AIRPLANES WITHOUT A PRESSURE SWITCH OVERRIDE BUTTON;
Pressure Switch Test
S 035-080
(1)
Remove the connector from the pressure switch.
S 485-082
(2)
Install a jumper between pins 2 and 3 of the connector.
(a) Make sure the DISCH light on the Cargo Fire Control panel comes on.
S 085-083
(3) Remove the jumper from the connector.
(a) Make sure the DISCH light on the Cargo Fire Control panel goes out.
S 435-081
(4) Install the connector on the pressure switch.
F. Put the Airplane Back to its Usual Condition
S 415-065
(1)
Install the lining in the aft end of the forward cargo compartment.
S 415-066
(2)
Close the forward cargo door, 4404R.
S 865-029
(3)
Remove the electrical power if it is not necessary
(AMM 24-22-00/201).
TASK 26-23-00-705-030
5. Discharge Tube Flow Test_________________________
A. General
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本文鏈接地址：737-300 400 500 AMM 飛機(jī)維護(hù)手冊(cè) 防火 FIRE PROTECTION(135)
