- replace the DMC-3 (1WT3) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring from the DMC 3 (1WT3) pins AA/6G, 6H to the first terminal block (Ref. ASM 31-62/01).
R **ON A/C 401-499,
 A. If the test gives the maintenance message:
 ADIRU2(1FP2) BUS3 ADR/DMC3(1FP3)

 - replace the DMC-3 (1WT3) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
 (1) If the fault continues:

 - do a check and repair the wiring from the ADIRU2 (1FP2) pins AA-7A/7B to the DMC3 (1WT3) pins AA/5G/5H (Ref. ASM 31-62/01).

 (2) If the fault continues:

 - replace the ADIRU2 (1FP2) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
 **ON A/C ALL
 B. Do the test given in Para. 3.B.
 「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 ∞∞31-63-00∞∞∞∞∞∞∞∞∞∞Page 262
 Aug 01/05 CES Loss of the ILS1 (MMR1) Output Bus by the DMC 1

 1. Possible Causes
_______________
 - DMC-1 (1WT1)

 - wiring

 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 31-63-34-000-001 Removal of the DMC (1WT1,1WT2,1WT3)
 AMM 31-63-34-400-001 Installation of the DMC (1WT1,1WT2,1WT3)
 AMM 34-36-31-000-002 Removal of the Multi Mode Receiver (40RT1, 40RT2)
 AMM 34-36-31-000-003 Removal of the ILS Receiver (2RT1, 2RT2)
 AMM 34-36-31-400-002 Installation of the Multi Mode Receiver (40RT1,

 40RT2)
 AMM 34-36-31-400-003 Installation of the ILS Receiver (2RT1, 2RT2)
 ASM 31-62/01

 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
**ON A/C 001-004, 051-060,
 49VU NAV/ILS/1 1RT1 G12
 **ON A/C ALL
 Post SB 34-1147 For A/C 001-004,051-060,
 49VU NAV/MMR/1 42RT1 G12
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
 B. Test
 Do the EIS input test (Ref. AMM TASK 31-60-00-740-002).

 「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 ∞∞31-63-00∞∞∞∞∞∞∞∞∞∞Page 263
 Aug 01/05 CES

R **ON A/C 401-499,

 B. Test Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).
 **ON A/C ALL
 4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
 A. If the test gives the maintenance message DMC 1: NO ILS 1 DATA:
 - replace the DMC-1 (1WT1) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring from the DMC 1 (1WT1) pins AA/6A, 6B to the first terminal block (Ref. ASM 31-62/01).
R **ON A/C 401-499,
 A. If the test gives the maintenance message MMR1(40RT1)/DMC1(1WT1) or ILS(40RT1)/DMC1(1WT1)
 - replace the DMC-1 (1WT1) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
 (1) If the fault continues:

 - do a check and repair the wiring from the MMR1(40RT1) or ILS1(40RT1) pins AA-1G/1H to the DMC 1 (1WT1) pins AA-10A/10B (Ref. ASM 31-62/01).

 (2) If the fault continues:

 - replace the ILS1(40RT1) (Ref. AMM TASK 34-36-31-000-003) and (Ref. AMM TASK 34-36-31-400-003) or MMR1(40RT1) or (Ref. AMM TASK 34-36-31-000-002) and (Ref. AMM TASK 34-36-31-400-002).
 **ON A/C ALL
 B. Do the test given in Para. 3.B.
 「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 ∞∞31-63-00∞∞∞∞∞∞∞∞∞∞Page 264
 Aug 01/05 CES Loss of the ILS2 (MMR2) Output Bus by the DMC 1

 1. Possible Causes
　
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