R **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
A. If the BITE test gives the maintenance message CFDIU (1TW) / ATC2 (1SH2) :
- replace the CFDIU (1TW) (Ref. AMM TASK 31-32-34-000-001) and (Ref. AMM TASK 31-32-34-400-001).
(1) If the fault continues:
- replace the XPDR-ATC/MODE S, 2 (1SH2) (Ref. AMM TASK 34-52-33-000-001) and (Ref. AMM TASK 34-52-33-400-001).
(a) If the fault continues :
- do a check and repair the wiring of the MAINTENANCE DATA INPUT bus from the CFDIU (1TW) to the ATC/Mode S transponder 2 (1SH2) (Ref. ASM 34-52/01).
**ON A/C ALL
B. Do the test given in Para. 3.
Loss of the Control Source Data to the ATC/MODE S Transponder 1
1. Possible Causes
_______________
- XPDR-ATC/MODE S, 1 (1SH1)
- CTL UNIT-ATC/TCAS (3SH)
- wiring of the CONTROL DATA bus from the ATC control unit (3SH) to the ATC/MODE S transponder 1 (1SH1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 34-52-00-740-004 BITE Test of the ATC
AMM 34-52-12-000-001 Removal of the ATC/TCAS Control Unit (3SH)
AMM 34-52-12-400-001 Installation of the ATC/TCAS Control Unit (3SH)
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
_______________
R **ON A/C 001-049, 101-105, 151-199,
A. If the BITE test gives the maintenance message ATC1: NO DATA FROM CONTROL SOURCE:
- 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).
(1) If the fault continues:
- replace the CTL UNIT-ATC/TCAS (3SH) (Ref. AMM TASK 34-52-12-000-001) and (Ref. AMM TASK 34-52-12-400-001).
(a) If the fault continues:
- do a check and repair the wiring of the CONTROL DATA bus from the ATC control unit (3SH) to the ATC/MODE S transponder 1 (1SH1) (Ref. ASM 34-52/01).
「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 225
May 01/05 CESR **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
A. If the BITE test gives the maintenance message ATC CTL
PNL(3SH)/ATC1(1SH1) :
- replace the CTL UNIT-ATC/TCAS (3SH) (Ref. AMM TASK 34-52-12-000-001) and (Ref. AMM TASK 34-52-12-400-001).
(1) If the fault continues:
- 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).
(a) If the fault continues:
- do a check and repair the wiring of the CONTROL DATA bus from the ATC control unit (3SH) 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 Control Source Data to the ATC/MODE S Transponder 2
1. Possible Causes
_______________
- XPDR-ATC/MODE S, 2 (1SH2)
- CTL UNIT-ATC/TCAS (3SH)
- wiring of the CONTROL DATA bus from the ATC control unit (3SH) to the ATC/MODE S transponder 2 (1SH2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 34-52-00-740-004 BITE Test of the ATC
AMM 34-52-12-000-001 Removal of the ATC/TCAS Control Unit (3SH)
AMM 34-52-12-400-001 Installation of the ATC/TCAS Control Unit (3SH)
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
__________________
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