TASK 32-42-00-810-856

 Loss of the BSCU BUS 4 SYS2 Input
 1. Possible Causes
_______________
 - BSCU (10GG)

 - wiring from the BSCU (10GG) pin AA/13B, 13C to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 32-42-34-000-001 Removal of the Braking/Steering Control Unit (BSCU) (10GG) AMM 32-42-34-400-001 Installation of the Braking/Steering Control Unit
 (BSCU) (10GG)
 AMM 32-46-00-740-001 BITE Test of the BSCU
 ASM 32-46/01

 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the BSCU (Ref. AMM TASK 32-46-00-740-001).
 4. Fault Isolation
_______________ R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-220, 301-399,
 A. If the test gives the maintenance message BSCU : NO DATA FROM CFDIU:
 - replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM TASK 32-42-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring from the BSCU (10GG) pin AA/13B, 13C to the first terminal block (Ref. ASM 32-46/01).

R **ON A/C 106-149, 221-299, 401-499,

 A. If the test gives the maintenance message CFDIU(1TW)/BSCU(10GG):
 - replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM TASK 32-42-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring from the BSCU (10GG) pin AA/13B, 13C to the first terminal block (Ref. ASM 32-46/01).
 **ON A/C ALL
 B. Test
 Do the test given in Para. 3.A.

 TASK 32-42-00-810-861

 Failure of the BSCU SYS1 Identified by the CFDIU
 1. Possible Causes
_______________
 - BSCU (10GG)
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-32-00-869-002 Procedure for Class 3 Faults Reading AMM 32-42-34-000-001 Removal of the Braking/Steering Control Unit (BSCU) (10GG) AMM 32-42-34-400-001 Installation of the Braking/Steering Control Unit (BSCU) (10GG)
 3. Fault Confirmation
__________________
 A. Test On the CFDS MENU page, get access to the AVIONICS STATUS page (Ref. AMM TASK 31-32-00-869-002).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message NO BSCU A DATA:
 - replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM TASK 32-42-34-400-001).
 「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 ∞∞32-42-00∞∞∞∞∞∞∞∞∞∞Page 296
 Feb 01/04R
 CES

 TASK 32-42-00-810-862

 Failure of the BSCU SYS2 Identified by the CFDIU
 1. Possible Causes
_______________
 - BSCU (10GG)
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-32-00-869-002 Procedure for Class 3 Faults Reading AMM 32-42-34-000-001 Removal of the Braking/Steering Control Unit (BSCU) (10GG) AMM 32-42-34-400-001 Installation of the Braking/Steering Control Unit (BSCU) (10GG)
 3. Fault Confirmation
__________________
 A. Test On the CFDS MENU page, get access to the AVIONICS STATUS page (Ref. AMM TASK 31-32-00-869-002).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message NO BSCU B DATA:
 - replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM TASK 32-42-34-400-001).
 「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 ∞∞32-42-00∞∞∞∞∞∞∞∞∞∞Page 297
 Feb 01/04R
 CES

 TASK 32-42-00-810-863

 Failure of the BSCU SYS1 Identified by the AFS
 1. Possible Causes
_______________
 - BSCU (10GG)
 2. Job Set-up Information
______________________
 A. Referenced Information
　
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