R **ON A/C 106-149, 221-299, 401-499,
R A. If the test gives the maintenance message ADIRU2(1FP2)/BSCU(10GG):
R - replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM
TASK 32-42-34-400-001).
R (1) If the fault continues:
R - do a check and repair the wiring from the BSCU (10GG) pins AA/12J,
R 12H to the first terminal block (Ref. ASM 32-42/02).
**ON A/C ALL
B. Do the test given in Para. 3.A.
TASK 32-51-00-810-832
Loss of the ADIRU Buses to the BSCU
1. Possible Causes
_______________
- BSCU (10GG)
- wiring
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) ASM 32-42/02
3. Fault Confirmation
__________________
A. Test
Not applicable
4. Fault Isolation
_______________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-220, 301-399,
A. If the test gives the maintenance message:
- BSCU: ADIRU 1, 2, 3
- do a check and repair as necessary the wiring
* BSCU pins AA /11J, 11H to the first terminal block
* BSCU pins AA /10J, 10H to the first terminal block
* BSCU pins AA /12J, 12H to the first terminal block
* BSCU pins AA /12B, 12C to the first terminal block
(Ref. ASM 32-42/02).
(1) If the fault continues:
- 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 ∞∞32-51-00∞∞∞∞∞∞∞∞∞∞Page A214
Aug 01/05R
CES
R **ON A/C 106-149, 221-299, 401-499,
A. If the test gives the maintenance message:
- ADIRU 1+2+3(1FP1+2+3)/BSCU(10GG)
- do a check and repair as necessary the wiring
* BSCU pins AA /11J, 11H to the first terminal block
* BSCU pins AA /10J, 10H to the first terminal block
* BSCU pins AA /12J, 12H to the first terminal block
* BSCU pins AA /12B, 12C to the first terminal block
(Ref. ASM 32-42/02).
(1) If the fault continues:
- replace the BSCU (10GG), (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM TASK 32-42-34-400-001).
**ON A/C ALL
TASK 32-51-00-810-833
Nose Wheel Steering Activation Inoperative
1. Possible Causes_______________
- BSCU (10GG)
- wiring from the BSCU (10GG) to the electrical box (5GC)
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 32-51-12-000-001 Removal of the Nose Wheel Steering Deactivation Electrical Box
AMM 32-51-12-400-001 Installation of the Nose Wheel Steering Deactivation Electrical Box
ASM 32-51/01
3. Fault Confirmation__________________
4. Fault Isolation_______________
A. If during the test, the N.WHEEL STEER DISC memo indication stays in view on the upper ECAM DU after you put the towing lever in the normal position:
- replace the ELEC BOX - N/W STEERING, DEACTIVATION (5GC) (Ref. AMM TASK 32-51-12-000-001) and (Ref. AMM TASK 32-51-12-400-001).
(1) If fault continues:
- do a check and repair the wiring from the BSCU (10GG) to the electrical box (5GC) pin AB/8D to pin A/D (Ref. ASM 32-51/01).
(2) If fault continues:
- 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 ∞∞32-51-00∞∞∞∞∞∞∞∞∞∞Page A216
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本文链接地址：A320 Trouble Shooting Manual 排故手册 起落架 LANDING GEAR 2(140)
