(b) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
(c) Disconnect the electrical connector J1 of the Line Tester from the electrical connector (2) of the rotating mechanism.
(d) Connect the electrical connector (1) of the pressure transducer to the rotating mechanism (2). (Ref. Fig. 301)
(e) Install the protection cover of the related rotating mechanism:
- for the NLG wheels (Ref. AMM TASK 32-49-15-400-001)
- for the MLG wheels (Ref. AMM TASK 32-49-16-400-005).
STEERING - FAULT ISOLATION PROCEDURES
_____________________________________
TASK 32-51-00-810-801
Loss of the IR OUTPUT BUS 2 Signal from the ADIRU 3
1. Possible Causes
_______________
- BSCU (10GG)
- wiring from the BSCU (10GG) pins AA/10J, 10H 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 32-42/02
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 ADIRU3
- 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) pins AA/10J, 10H to the first terminal block (Ref. ASM 32-42/02).
R **ON A/C 106-149, 221-299, 401-499,
A. If the test gives the maintenance message ADIRU3(1FP3)/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) pins AA/10J, 10H to the first terminal block (Ref. ASM 32-42/02).
**ON A/C ALL
B. Do the test given in Para. 3.A.
TASK 32-51-00-810-802
Loss of the IR OUTPUT BUS 2 Signal from the ADIRU 1
1. Possible Causes
_______________
- BSCU (10GG)
- wiring from the BSCU (10GG) pins AA/11J, 11H 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 32-42/02
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 ADIRU1
- 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) pins AA/11J, 11H to the first terminal block (Ref. ASM 32-42/02).
R **ON A/C 106-149, 221-299, 401-499,
A. If the test gives the maintenance message ADIRU1(1FP1)/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) pins AA/11J, 11H to the first terminal block (Ref. ASM 32-42/02).
**ON A/C ALL
B. Do the test given in Para. 3.A.
TASK 32-51-00-810-803
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320 Trouble Shooting Manual 排故手册 起落架 LANDING GEAR 2(96)
