Loss of the ADR2 BUS3 Interface with the EFCS1 Identified by the EFCS1
 1. Possible Causes
_______________
 - wiring between the terminal blocks 1851VT and 1831VT
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
R  AMM 27-96-00-740-001 BITE Test of the EFCS (Ground Scanning) AWM 34-11-22
 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the EFCS (Ground scanning) (system 1) (Ref. AMM TASK 27-96-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message ADR2 OR BUS 3 TO ELAC1:
 - do a check and repair the wiring between the terminal blocks 1851VT and 1831VT: between pins 4M, 3M and 2R, 1H (Ref. AWM 34-11-22).
 B. Do the test given in Para. 3.

 TASK 34-13-81-810-807
 Loss of the ADR2 BUS3 Interface with the EFCS1 Identified by the EFCS2

 1. Possible Causes
_______________
 - wiring between the terminal blocks 1851VT and 1831VT
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R  AMM 27-96-00-740-001 BITE Test of the EFCS (Ground Scanning) AWM 34-11-22
 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the EFCS (Ground scanning) (system 2) (Ref. AMM TASK 27-96-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message ADR2 OR BUS 3 TO ELAC1:
 - do a check and repair the wiring between the terminal blocks 1851VT and 1831VT: between pins 4M, 3M and 2R, 1H (Ref. AWM 34-11-22).
 B. Do the test given in Para. 3.

 TASK 34-13-81-810-808
 Loss of the ADR3 BUS2 Interface with the EFCS1 Identified by the EFCS1

 1. Possible Causes
_______________
 - wiring between the terminal blocks 1860VT and 1840VT
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R  AMM 27-96-00-740-001 BITE Test of the EFCS (Ground Scanning) AWM 34-11-20
 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the EFCS (Ground Scanning) (system 1) (Ref. AMM TASK 27-96-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message ADR3 BUS 2:
 - do a check and repair the wiring between the terminal blocks 1860VT and 1840VT: between pins 27T, 27C and 11A, 11D (Ref. AWM 34-11-20).
 B. Do the test given in Para. 3.

 TASK 34-13-81-810-809
 Loss of the ADR3 BUS3 Interface with the EFCS1 Identified by the EFCS1

 1. Possible Causes
_______________
 - wiring between the terminal blocks 1851VT and 1831VT
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R  AMM 27-96-00-740-001 BITE Test of the EFCS (Ground Scanning) AWM 34-11-26
 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the EFCS (Ground Scanning) (system 1) (Ref. AMM TASK 27-96-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message ADR3 BUS 3:
 - do a check and repair the wiring between the terminal blocks 1851VT and 1831VT: between pins 43M, 44N and 3E, 5E (Ref. AWM 34-11-26).
 B. Do the test given in Para. 3.

 TASK 34-13-81-810-810
 Loss of the ADR3 BUS2 Interface with the EFCS1 Identified by the EFCS2

 1. Possible Causes
_______________
 - wiring between the terminal blocks 1860VT and 1840VT
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
　
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