AC Power Fault Sensing - Component Index
Figure 101
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FAULT ISOLATION/MAINT MANUAL
P31 PANEL
MAIN EQUIPMENT CENTER
FLIGHT COMPARTMENT
AC Power Fault Sensing - Component Location
Figure 102
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MAINTENANCE MANUAL
CURRENT TRANSFORMER ASSEMBLY - REMOVAL/INSTALLATION
___________________________________________________
1. General
_______
A. This procedure has two tasks. The first task removes the current transformer assembly from the airplane. The second task installs the current transformer assembly on the airplane.
TASK 24-23-01-024-001
2. Remove Current Transformer Assembly
___________________________________
A. References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 27-61-00/201, Spoiler/Speedbrake Control System
B. Access
(1)
Location Zones
212 Flight Compartment (RH Side)
119/120 Main Equipment Center
(2)
Access Panels
119BL Main Equipment Center Panel
C. Prepare for Removal
S 864-004
WARNING: REMOVE ELECTRICAL POWER BEFORE REMOVING OR INSTALLING
_______ COMPONENTS LOCATED IN MAIN POWER CENTERS. HIGH VOLTAGES PRESENT CAN BE FATAL.
WARNING: REFER TO AMM 27-61-00/201 FOR APPROPRIATE
_______ SPOILER/SPEEDBRAKE DEACTIVATION PROCEDURE. INADVERTENT SPOILER MOVEMENT RESULTING FROM NEXT STEP COULD CAUSE SERIOUS INJURY TO PERSONNEL.
(1)
Remove electrical power (AMM 24-22-00/201).
S 014-002
(2)
To access the applicable current transformer assembly, open the panel referred to in the table that follows:
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MAINTENANCE MANUAL
Transformer Equip No.____________________ Location
T105 P31 - Left Generator Power Panel T106 P6 - Main Power Distribution Panel T107 P32 - Right Generator Power Panel T108 P6 T111 P34 - APU/External Power Panel T112 P31 T113 P32 T115 P34 T116 P34 T122 P34 T127 P31 T128 P32
D. Procedure
S 024-006
(1) Remove the current transformer assembly as follows:
(a)
Remove the wire which locks the electrical connector to the current transformer.
(b)
Remove the electrical connector from the current transformer.
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