3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
121VU COM NAV/TCAS 4SG K10
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
B. Test
(1) Do the EIS input test (Ref. AMM TASK 31-60-00-740-002). R **ON A/C 106-149, 303-399, 401-499,
B. Test
(1) Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).
4. Fault Isolation
_______________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
A. If the test gives the maintenance message DMC1 : NO TCAS DATA:
- 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:
- do a check and repair the wiring of the RA/TA DISPLAY 1 bus from the TCAS computer (1SG) to the first terminal block (Ref. ASM 34-43/01).
R **ON A/C 106-149, 303-399, 401-499,
A. If the test gives the maintenance message DMC1 : TCAS(1SG)/DMC1(1WT1)
- 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:
- do a check and repair the wiring of the RA/TA DISPLAY 1 bus from the TCAS computer (1SG) to the first terminal block (Ref. ASM 34-43/01).
**ON A/C ALL
B. Do the test given in Para. 3.
TASK 34-43-00-810-804
Loss of the RA/TA DISPLAY 1 Bus Identified by the EIS3
1. Possible Causes
_______________
- CMPTR-TCAS (1SG)
- wiring of the RA/TA DISPLAY 1 bus from the TCAS computer (1SG) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-60-00-740-002 EIS Input Test
AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC
AMM 34-43-34-000-001 Removal of the TCAS Computer (1SG)
AMM 34-43-34-400-001 Installation of the TCAS Computer (1SG)
ASM 34-43/01
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
121VU COM NAV/TCAS 4SG K10
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
B. Test
(1) Do the EIS input test (Ref. AMM TASK 31-60-00-740-002). R **ON A/C 106-149, 303-399, 401-499,
B. Test
(1) Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).
4. Fault Isolation
_______________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
A. If the test gives the maintenance message DMC3 : NO TCAS DATA :
- 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:
- do a check and repair the wiring of the RA/TA DISPLAY 1 bus from the TCAS computer (1SG) to the first terminal block (Ref. ASM 34-43/01).
R **ON A/C 106-149, 303-399, 401-499,
A. If the test gives the maintenance message DMC3 : TCAS(1SG)/DMC3(1WT3)
- 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:
- do a check and repair the wiring of the RA/TA DISPLAY 1 bus from the TCAS computer (1SG) to the first terminal block (Ref. ASM 34-43/01).
**ON A/C ALL
B. Do the test given in Para. 3.
TASK 34-43-00-810-805
Loss of the RA/TA DISPLAY 2 Bus Identified by the ECAM2
1. Possible Causes
_______________
- CMPTR-TCAS (1SG)
- wiring of the RA/TA DISPLAY 2 bus from the TCAS computer (1SG) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
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本文链接地址：A320 Trouble Shooting Manual 排故手册 导航 NAVIGATION 3(52)
