1. Possible Causes
_______________
 - RECEIVER-ILS, 1 (2RT1)

 - MMR-1 (40RT1)

 - wiring of the ILS RECEIVER OUT PORT 2 bus from the ILS receiver 1 (2RT1) to the first terminal block

 - wiring of the ILS RECEIVER OUT PORT 2 bus from the MMR receiver 1 (40RT1) to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 31-60-00-740-002 EIS Input Test
R AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC AMM 34-36-31-000-001 Removal of the ILS Receiver (2RT1,2RT2) AMM 34-36-31-000-002 Removal of the Multi Mode Receiver (40RT1, 40RT2) AMM 34-36-31-400-001 Installation of the ILS Receiver (2RT1,2RT2) AMM 34-36-31-400-002 Installation of the Multi Mode Receiver (40RT1, 40RT2) ASM 34-36/01
 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
 -------------------------------------------------------------------------------
R **ON A/C 001-004, 051-060,
 49VU NAV/ILS/1 1RT1 G12
 **ON A/C ALL
R Post SB 34-1147 For A/C 001-004,051-060,
 49VU NAV/MMR/1 42RT1 G12

 B. Test
 (1) Do the EIS input test (system 3) (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).
 **ON A/C ALL
 4. Fault Isolation
_______________
 **ON A/C 001-004, 051-060,
 A. If the test gives the maintenance message DMC 3 : NO ILS 1 DATA:
 - replace the RECEIVER-ILS, 1 (2RT1) (Ref. AMM TASK 34-36-31-000-001) and (Ref. AMM TASK 34-36-31-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring of the ILS RECEIVER OUT PORT 2 bus from the ILS receiver 1 (2RT1) to the first terminal block (Ref. ASM 34-36/01) .
R **ON A/C 106-149, 303-399, 401-499,
 A. If the test gives the maintenance message MMR1(40RT1)/DMC3(1WT3)
 - replace the MMR-1 (40RT1) (Ref. AMM TASK 34-36-31-000-002) and (Ref. AMM TASK 34-36-31-400-002).
 (1) If the fault continues:
 - do a check and repair the wiring of the ILS RECEIVER OUT PORT 2 bus from the MMR receiver 1 (40RT1) to the first terminal block (Ref. ASM 34-36/01) .

R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,

R Post SB 34-1147 For A/C 001-004,051-060,
 A. If the test gives the maintenance message DMC 3 : NO ILS 1 DATA:
 - replace the MMR-1 (40RT1) (Ref. AMM TASK 34-36-31-000-002) and (Ref. AMM TASK 34-36-31-400-002).
 (1) If the fault continues:
 - do a check and repair the wiring of the ILS RECEIVER OUT PORT 2 bus from the MMR receiver 1 (40RT1) to the first terminal block (Ref. ASM 34-36/01) .
 **ON A/C ALL
 B. Do the test given in Para. 3.B.

 Loss of the ILS RECEIVER 1 OUTPUT PORT 2 Bus Identified by the ECAM 1
 1. Possible Causes
_______________
 - RECEIVER-ILS, 1 (2RT1)

 - MMR-1 (40RT1)

 - wiring of the ILS RECEIVER OUT PORT 2 bus from the ILS receiver 1 (2RT1) to the first terminal block

 - wiring of the MMR RECEIVER OUT PORT 2 bus from the MMR receiver 1 (40RT1) to th 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
 AMM 34-36-31-000-001 Removal of the ILS Receiver (2RT1,2RT2)
 AMM 34-36-31-000-002 Removal of the Multi Mode Receiver (40RT1, 40RT2)
 AMM 34-36-31-400-001 Installation of the ILS Receiver (2RT1,2RT2)
 AMM 34-36-31-400-002 Installation of the Multi Mode Receiver (40RT1,

 40RT2)
 ASM 34-36/01

 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
 -------------------------------------------------------------------------------
　
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