- on the BSCU1 page, push the line key adjacent to the TROUBLE SHOOTING DATA indication.

 (2) Example: --------------------------| BSCU SYSx | | TROUBLE SHOOTING DATA |

 Fault Code --------|-XX XXXX XXXX  | | XXXX XXXX XXXX XXXX | | XXXX XXXX XXXX XXXX | | XXXX XXXX XXXX XXXX | | XXXX XXXX XXXX XXXX | | XXXX XXXX XXXX XXXX | | XXXX XXXX XXXX XXXX | | XXXX XXXX XXXX XXXX | | XXXX XXXX XXXX XXXX | | XXXX XXXX XXXX XXXX | |<RETURN PRINT>| --------------------------
R **ON A/C 106-149, 221-299, 401-499,
 1. TROUBLE SHOOTING DATA of the BSCU
_________________________________
 A. CFDS BSCU Messages decoding:
 (1) Get access to the TROUBLE SHOOTING DATA (TSD) via the BSCU CHAN 1 or 2 page - on the MCDU menu page, push the line key adjacent to the CFDS
 indication - on the CFDS menu page, push the line key adjacent to the SYSTEM REPORT/TEST indication
 「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 301
 Aug 01/05 CES

 - on the SYSTEM REPORT/TEST page, push the line key adjacent to the L/G indication
 - on the SYSTEM REPORT/TEST/L/G page, push the line key adjacent to the BSCU1 or BSCU2 indication
 - on the BSCU CHAN 1 or BSCU CHAN 2 page, push the line key adjacent to the TROUBLE SHOOT DATA indication
 - on the TROUBLE SHOOTING DATA page(s), you can read complementary information concerning the fault ("snapshot" of the system environment at the time of the fault). (Ref. Fig. 301, 302)
 (2) Get access to the TSD via LAST LEG REPORT, PREVIOUS LEGS REPORT, GROUND SCANNING, GROUND REPORT or SYSTEM TEST
 - After a LAST LEG REPORT, PREVIOUS LEGS REPORT, GROUND SCANNING, GROUND REPORT or SYSTEM TEST selection, if a list of faults comes into view, push the line key adjacent to the prompt ">" at the right of the Class number of the fault
 - on the TROUBLE SHOOTING DATA page(s), you can read complementary information concerning the fault ("snapshot" of the system environment at the time of the fault) (Ref. Fig. 301, 302)

 INTENTIONALLY BLANK

 「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

 ∞∞32-42-00∞∞∞∞∞∞∞∞∞∞Page 303
 Feb 01/04
 CES

 Trouble Shooting Data - Internal Fault Detail
 Figure 301 (SHEET 1)

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 106-149, 221-299, 401-499, ∞∞32-42-00∞∞∞∞∞∞∞∞∞∞Page 304
 Aug 01/05 CES

 Trouble Shooting Data - Internal Fault Detail
 Figure 301 (SHEET 2)

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 106-149, 221-299, 401-499, ∞∞32-42-00∞∞∞∞∞∞∞∞∞∞Page 305
 Aug 01/05 CES

 Trouble Shooting Data - External Fault Detail
 Figure 302

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 106-149, 221-299, 401-499, ∞∞32-42-00∞∞∞∞∞∞∞∞∞∞Page 306
 Aug 01/05 CES ALTERNATE BRAKING WITH ANTI SKID - FAULT ISOLATION PROCEDURES

_____________________________________________________________
 TASK 32-43-00-810-801
 Electrical failure of the Alternate Brake Servovalve (41GG)
 1. Possible Causes
_______________
 - BSCU (10GG)

 - SERVOVALVE-ALTN BRK WHEEL 1 (41GG)

 - wiring from the BSCU (10GG) to the alternate brake servovalve (41GG)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 32-42-27-400-001 Installation of the Brake (2641GM,2642GM,2643GM,2644GM) 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 32-43-27-000-001 Removal of the Alternate Brake Servovalve 40GG(43GG),
 41GG(42GG)
 AMM 32-46-00-740-001 BITE Test of the BSCU
 ASM 32-43/01

 3. Fault Confirmation
__________________
 A. Test Do the BITE test of the BSCU: (Ref. AMM TASK 32-46-00-740-001).
　
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