R TASK 32-43-00-810-827

R  Failure of the left alternate braking system 
R  1. Possible Causes_______________ 
R  - ABCU (95GG) 
R  - ALT BRK LH (97GG) 
R  2. Job Set-up Information______________________ 
R  A. Referenced Information 
R  -------------------------------------------------------------------------------
R  REFERENCE  DESIGNATION 
R  -------------------------------------------------------------------------------

R  AMM  32-43-34-000-001 
R 
R  AMM  32-43-34-400-001 
R 
R  AMM  32-43-35-000-001 
R 
R  AMM  32-43-35-400-001 
R 
R  AMM  32-46-00-740-005 

R 3. Fault Confirmation
__________________ R A. Test
Removal of the Alternate Braking Control Unit (ABCU)
(95GG)
Installation of the Alternate Braking Control Unit
(ABCU) (95GG)
Removal of the Alternate-Brake Direct Drive Valve
97GG(98GG)
Installation of the Alternate-Brake Direct Drive
Valve 97GG(98GG)
BITE Test of the Normal Braking System

R  (1) Do the BITE test of the BSCU (Ref. AMM TASK 32-46-00-740-005) 
R  4. Fault Isolation_______________ 
R  A. If the BITE test gives the maintenance message ABCU(95GG)/BRK ALTN 
R  SERVOVALVE (97GG): 
R  - replace the ABCU (95GG) (Ref. AMM TASK 32-43-34-000-001) (Ref. AMM TASK 
R  32-43-34-400-001) 
R  (1) If the fault continues: 
R  - replace the ALT BRK LH (97GG) (Ref. AMM TASK 32-43-35-000-001) 
R  (Ref. AMM TASK 32-43-35-400-001) 
R  B. Do the test given in Para.3.A.

R TASK 32-43-00-810-828

R  Failure of the right alternate braking system 
R  1. Possible Causes_______________ 
R  - ABCU (95GG) 
R  - SERVO VALVE (98GG) 
R  2. Job Set-up Information______________________ 
R  A. Referenced Information 
R  -------------------------------------------------------------------------------
R  REFERENCE  DESIGNATION 
R  -------------------------------------------------------------------------------

R  AMM  32-43-34-000-001 
R 
R  AMM  32-43-34-400-001 
R 
R  AMM  32-43-35-000-001 
R 
R  AMM  32-43-35-400-001 
R 
R  AMM  32-46-00-740-005 

R 3. Fault Confirmation
__________________ R A. Test
Removal of the Alternate Braking Control Unit (ABCU)
(95GG)
Installation of the Alternate Braking Control Unit
(ABCU) (95GG)
Removal of the Alternate-Brake Direct Drive Valve
97GG(98GG)
Installation of the Alternate-Brake Direct Drive
Valve 97GG(98GG)
BITE Test of the Normal Braking System

R  (1) Do the BITE test of the BSCU (Ref. AMM TASK 32-46-00-740-005) 
R  4. Fault Isolation_______________ 
R  A. If the BITE test gives the maintenance message ABCU(95GG)/BRK SERVOVALVE 
R  (98GG): 
R  - replace the ABCU (95GG) (Ref. AMM TASK 32-43-34-000-001) (Ref. AMM TASK 
R  32-43-34-400-001) 
R  (1) If the fault continues: 
R  - replace the SERVO VALVE (98GG) (Ref. AMM TASK 32-43-35-000-001) 
R  (Ref. AMM TASK 32-43-35-400-001) 
R  B. Do the test given in Para.3.A.

R TASK 32-43-00-810-829

R  Failure of the alternate braking system 
R  1. Possible Causes_______________ 
R  - ABCU (95GG) 
R  - PRESS XDCR-NORM BRK SPLY (96GG) 
R  - wiring 
R  2. Job Set-up Information______________________ 
R  A. Referenced Information 
R  -------------------------------------------------------------------------------
R  REFERENCE  DESIGNATION 
R  -------------------------------------------------------------------------------

R  AMM  32-42-22-000-001 
R 
R  AMM  32-42-22-400-001 
R 
R  AMM  32-43-34-000-001 
R 
R  AMM  32-43-34-400-001 
R 
R  AMM  32-46-00-740-005 

R 3. Fault Confirmation
__________________ R A. Test
Removal of the Normal-Brake Supply
Pressure-Transducer (96GG)
　
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