Loss of the TCAS Data Input to the ATC/Mode S Transponder 1
 1. Possible Causes
_______________
 - CMPTR-TCAS (1SG)

 - XPDR-ATC/MODE S, 1 (1SH1)

 - wiring from the TCAS computer (1SG) to the ATC/Mode S transponder 1 (1SH1)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-43-34-000-001 Removal of the TCAS Computer (1SG)
 AMM 34-43-34-400-001 Installation of the TCAS Computer (1SG)
 AMM 34-52-00-720-005 Functional Test of the ATC/Mode S Transponder
 AMM 34-52-00-720-005 Functional Test of the ATC/Mode S Transponder

R  AMM 34-52-00-720-005 Functional Test of the ATC/Mode S Transponder AMM 34-52-00-740-004 BITE Test of the ATC AMM 34-52-33-000-001 Removal of the ATC/Mode S Transponder (1SH1, 1SH2) AMM 34-52-33-400-001 Installation of the ATC/Mode S Transponder
 (1SH1,1SH2)
 ASM 34-52/01

 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the ATC (Ref. AMM TASK 34-52-00-740-004).
 4. Fault Isolation
_______________
 **ON A/C 001-049, 101-105, 151-199,
 A. If the test gives the maintenance message ATC-1:NO DATA FROM TCAS:
 - replace the CMPTR-TCAS (1SG) (Ref. AMM TASK 34-43-34-000-001) and (Ref. AMM TASK 34-43-34-400-001).
 (1) If the fault continues: R - do the functional test of the ATC1 (Ref. AMM TASK 34-52-00-720-005) R or (Ref. AMM TASK 34-52-00-720-005) or (Ref. AMM TASK 34-52-00-720-R 005).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-52-00∞∞∞∞∞∞∞∞∞∞Page 234
 Aug 01/05 CES

 (a) If the test is incorrect: - replace the XPDR-ATC/MODE S, 1 (1SH1) (Ref. AMM TASK 34-52-33-000-001) and (Ref. AMM TASK 34-52-33-400-001).
 (b) If the test is correct: - do a check and repair the wiring from the TCAS computer (1SG) to the ATC/Mode S transponder 1 (1SH1) (Ref. ASM 34-52/01). 
R  **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
 A. If the test gives the maintenance message TCAS (1SG)/ATC1 (1SH1): - replace the CMPTR-TCAS (1SG) (Ref. AMM TASK 34-43-34-000-001) and (Ref. AMM TASK 34-43-34-400-001).
R R R  (1) If the fault continues: - do the functional test of the ATC1 (Ref. AMM TASK 34-52-00-720-005) or (Ref. AMM TASK 34-52-00-720-005) or (Ref. AMM TASK 34-52-00-720-005).
 (a) If the test is incorrect: - replace the XPDR-ATC/MODE S, 1 (1SH1) (Ref. AMM TASK 34-52-33-000-001) and (Ref. AMM TASK 34-52-33-400-001).
 (b) If the test is correct: - do a check and repair the wiring from the TCAS computer (1SG) to the ATC/Mode S transponder 1 (1SH1) (Ref. ASM 34-52/01).
 **ON A/C ALL
 B. Do the test given in Para. 3.

 Loss of the TCAS Data Input to the ATC/Mode S Transponder 2
 1. Possible Causes
_______________
 - CMPTR-TCAS (1SG)

 - XPDR-ATC/MODE S, 2 (1SH2)

 - wiring from the TCAS computer (1SG) to the ATC/Mode S transponder 2 (1SH2)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-43-34-000-001 Removal of the TCAS Computer (1SG)
 AMM 34-43-34-400-001 Installation of the TCAS Computer (1SG)
 AMM 34-52-00-720-005 Functional Test of the ATC/Mode S Transponder
 AMM 34-52-00-720-005 Functional Test of the ATC/Mode S Transponder

R  AMM 34-52-00-720-005 Functional Test of the ATC/Mode S Transponder AMM 34-52-00-740-004 BITE Test of the ATC AMM 34-52-33-000-001 Removal of the ATC/Mode S Transponder (1SH1, 1SH2) AMM 34-52-33-400-001 Installation of the ATC/Mode S Transponder
 (1SH1,1SH2)
 ASM 34-52/01

 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the ATC (Ref. AMM TASK 34-52-00-740-004).
 4. Fault Isolation
_______________
 **ON A/C 001-049, 101-105, 151-199,
 A. If the test gives the maintenance message ATC-2:NO DATA FROM TCAS:
 - replace the CMPTR-TCAS (1SG) (Ref. AMM TASK 34-43-34-000-001) and (Ref. AMM TASK 34-43-34-400-001).
 (1) If the fault continues: R - do the functional test of the ATC2 (Ref. AMM TASK 34-52-00-720-005) R or (Ref. AMM TASK 34-52-00-720-005) or (Ref. AMM TASK 34-52-00-720-R 005).
　
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