(a)
Push the TEST switch on the front panel of the TCAS computer
(b)
Run the TCAS Ground Test from the CMC's CDU.
(3)
If there is a failure during the BITE test, a failure LED indicator will come on on the front panel of the TCAS computer.
E. Control
(1)
Provide electrical power (Ref 24-22-00/201).
(2)
System control is provided by the mode switch on the TCAS control unit.
(a)
Set the mode switch to TA/RA for normal TCAS operation.
(b)
Set the mode switch to TA for TA only mode. This mode keeps the TCAS from giving RAs.
(3)
The transponder select switch selects the left or right ATC transponder as the active transponder.
(4)
The traffic switch on the EFIS control panel enables the TCAS display on the IDS system.
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FAULT ISOLATION/MAINT MANUAL
TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS)
COMPONENT FIG. SHT 102 QTY ACCESS/AREA REFERENCE AMM
ANTENNA - BOTTOM TCAS, B8389 1 1 BOTTOM OF FUSELAGE, STA 490 34-45-02
ANTENNA - TOP TCAS, B8388 MAWEA, M7957CARD FILE - (FIM 34-51-00/101) 1 1 TOP OF FUSELAGE, STA 450 34-45-02
CIRCUIT BREAKER - FLIGHT COMPARTMENT, P7-1
GROUND PROXIMITY, X85 TCAS, C10558 R CENTRAL MAINTENANCE, M7374 L CENTRAL MAINTENANCE, M7373COMPUTER - (FIM 34-46-00/101) COMPUTERS - (FIM 45-10-00/101) 1 A5 *
COMPUTER - TCAS, B8385 LANDING GEAR LEVER, M7838 RIGHT DME, B82 LEFT DME, B81 F/O EFIS CONTROL, M7364 CAPT EFIS CONTROL, M7354INTERROGATORS - (FIM 34-55-00/101) MODULE - (FIM 32-61-00/101) PANELS - (FIM 31-61-00/101) 2 1 117AL, MAIN EQUIP CENTER, E1-5 34-45-01
PANEL - ATC/TCAS CONTROL, B37 RIGHT ATC, B100 LEFT ATC, B99 IRS SOURCE SELECT, R1159 GND SAFETY, R7363 R EFIS/EICAS INTERFACE, M7351 L EFIS/EICAS INTERFACE, M7353 F/O PFD DISPLAY, M7347 F/O ND DISPLAY, M7348 AUXILIARY EICAS DISPLAY, M7346 R RAD ALTM, B74 L RAD ALTM, B73 CAPT PFD DISPLAY, M7349 CAPT ND DISPLAY, M7350 C EFIS/EICAS INTERFACE, M7352 RIGHT INERTIAL REFERENCE, B7162 LEFT INERTIAL REFERENCE, B7161 CENTER INERTIAL REFERENCE, B7163 RECEIVER/TRANSMITTERS - (FIM 34-33-00/101) RELAY - (FIM 32-09-00/101) SWITCH - (FIM 32-42-00/101) TRANSPONDERS - (FIM 34-53-00/101) UNITS - (FIM 34-21-00/101) UNITS - (FIM 34-61-00/101) 2 1 FLIGHT COMPARTMENT, P8 34-53-02
* SEE THE WDM EQUIPMENT LIST
Traffic Alert and Collision Avoidance System (TCAS) - Component Index
Figure 101
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747-400 FAULT ISOLATION/MAINT MANUAL
TOP TCAS ANTENNA, B8388
P7 PANEL TOP OR BOTTOM TCAS ANTENNA,
ATC/TCAS CONTROL PANEL, B37
Traffic Alert and Collision Avoidance System (TCAS) - Component Location
Figure 102 (Sheet 1)
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A41212
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747-400
FAULT ISOLATION/MAINT MANUAL
FWD DOOR, 117AL CENTER ACCESS MAIN EQUIPMENT TCAS COMPUTER, B8385 (E1-5) SEE D
MAIN EQUIPMENT CENTER
C SWITCH
TEST SWITCH
TCAS COMPUTER, B8385 TCAS COMPUTER, B8385 (HONEYWELL TCAS SYSTEM II) (HONEYWELL TCAS 2000)
D D
Traffic Alert and Collision Avoidance System (TCAS) - Component Location Figure 102 (Sheet 2)
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