757 MAINTENANCE MANUAL
J. Do a test of the fire extinguisher bottle installation:
S 864-089
(1) Make sure these circuit breakers on the P6 panel are closed:
(a)
6H1, FIRE EXTINGUISHING ENG L BTL 1
(b)
6H2, FIRE EXTINGUISHING ENG L BTL 2
(c)
6H3, FIRE EXTINGUISHING ENG R BTL 1
(d)
6H4, FIRE EXTINGUISHING ENG R BTL 2
S 984-090
(2) Push the TEST switch on the SQUIB TEST Control Panel, P61.
(a)
Make sure the green L ENG 1 and 2 and R ENG 1 and 2 squib test lights come on.
(b)
Release the TEST switch.
(c)
Make sure the squib test lights go off.
S 214-097
(3) Insert a hex key in the key receptacle on the bottle and turn it clockwise.
(a) Make sure the yellow ENG BTL 1 or 2 (as applicable) DISCH light on the ENGINE FIRE Control Panel, P8, comes on.
S 214-099
(4)
Release the hex key.
(a) Make sure the ENG BTL 1 or 2 DISCH light goes off.
(5)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
S 864-101
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A
757 MAINTENANCE MANUAL
ENGINE FIRE CONTROL PANEL - REMOVAL/INSTALLATION
________________________________________________
1. General_______
A. The ENGINE FIRE Control Panel, M10443, is located on the aft pilots' control stand, P8.
TASK 26-21-02-004-071
2. Remove the ENGINE FIRE Control Panel (Fig. 401)____________________________________
A. Remove the component.
S 864-077
(1) Open these circuit breakers on the main power distribution panel, P6, and attach DO-NOT-CLOSE tags:
(a)
6B3, GEN CONT UNIT APU
(b)
6C1, FUEL COND CONT L
(c)
6C2, FUEL COND CONT R
(d)
6E1, FUEL VALVE L SPAR
(e)
6E2, FUEL VALVE R SPAR
(f)
6H1, FIRE EXTINGUISHING ENG L BTL 1
(g)
6H2, FIRE EXTINGUISHING ENG L BTL 2
(h)
6H3, FIRE EXTINGUISHING ENG R BTL 1
(i)
6H4, FIRE EXTINGUISHING ENG R BTL 2
S 864-078
(2) Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:
(a)
11A32, INDICATOR LIGHTS 1
(b)
11A33, INDICATOR LIGHTS 2
(c)
11B2, ISOL VALVE CONT
(d)
11B3, ISOL VALVE PWR
(e)
11B18, WARN ELEX B
(f)
11B19 or 11B20, FIRE DETECTION L ENGINE 1
(g)
11B20 or 11B21, FIRE DETECTION L ENGINE 2
(h)
11B21 or 11B22, FIRE DETECTION R ENGINE 1
(i)
11B22 or 11B23, FIRE DETECTION R ENGINE 2
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757
MAINTENANCE MANUAL
ENGINE FIRE EXT/DISCH CARTRIDGE BOTTLE
C Engine Fire Control Panel Installation Figure 401
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757 MAINTENANCE MANUAL
(j)
11B23 or 11B24, FIRE DETECTION APU 1
(k) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 防火 FIRE PROTECTION 2(26)
