* SEE THE WDM EQUIPMENT LIST
Duct Leak Detection - Component Index
Figure 101
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E30099
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757
FAULT ISOLATION/MAINT MANUAL
FLIGHT COMPARTMENT
Duct Leak Detection - Component Location
Figure 102 (Sheet 1)
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757 FAULT ISOLATION/MAINT MANUAL
DUCT LEAK LIGHTS, YNNL001, YNNL002
TEST SWITCH, YPHS006
MISCELLANEOUS TEST PANEL, M10398 (REF)
Duct Leak Detection - Component Location
Figure 102 (Sheet 2)
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757 FAULT ISOLATION/MAINT MANUAL
ELECTRICAL SYSTEM
Duct Leak Detection - Component Location
Figure 102 (Sheet 3)
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757 MAINTENANCE MANUAL
WING AND BODY DUCT LEAK DETECTION - ADJUSTMENT/TEST
___________________________________________________
1. General_______
A. This section contains procedures for the operational test and the system test of the wing and body duct leak detection system.
(1)
The operational test makes sure the system operates properly. Only equipment installed in the plane is used for the test.
(2)
The system test makes sure the performance requirements of the system are met.
TASK 26-18-00-715-001
2. Operational Test - Wing and Body Duct Leak Detection____________________________________________________
A. References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 31-41-00/501, EICAS
B. Access
(1)
Location Zones
100 Lower Half of Fuselage
120 Main Equipment Center (Right)
212 Control Cabin (Right)
530/630 Wing Area (Right & Left )
(2)
Access Panel
119BL Main Equipment Center
C. Test Wing and Body Duct Leak Detection System
S 865-002
(1)
Supply electrical power to BUS R and BUS L AC bus and BUS R 28V DC (AMM 24-22-00/201).
S 285-003
(2)
Make sure these circuit breakers on the overhead circuit breaker panel, P11, are closed.
(a)
11Q26, DUCT LEAK CONT
(b)
11Q17, DUCT LEAK LEFT
(c)
11Q25, DUCT LEAK RIGHT
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