2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-33-16-000-001 Removal of the Three-Axis-Accelerometer (LA) AMM 31-33-16-400-001 Installation of the Three-Axis-Accelerometer (LA) AMM 31-50-00-710-001 Ground Scanning of the Central Warning System ASM 31-54/02
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
121VU RCDR/ACCLRM 9TU K18
B. Test Do the operational test of the central warning systems (SDAC) (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message SDAC1 : ACCELEROMETER 6TU:
- replace the ACCELEROMETER-THREE AXIS (6TU), (Ref. AMM TASK 31-33-16-000-001) and (Ref. AMM TASK 31-33-16-400-001).
(1) If the fault continues:
- do a check of the wiring from accelerometer (6TU) pins A/C, D to the first terminal block
(a) If there is no continuity:
- repair the wiring
(b) If there is continuity:
- do a check of the wiring from accelerometer (6TU) pins A/E, F to the first terminal block
「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 : ALL ∞∞31-54-00∞∞∞∞∞∞∞∞∞∞Page 295
Aug 01/05 CES
1_ If there is no continuity:
- repair the wiring
2_ If there is continuity:
- do a check and repair the wiring from accelerometer (6TU)
pins A/G, H to the first terminal block (Ref. ASM 31-54/02).
B. Do the test given in Para. 3.
Loss of the BSCU Bus 1 of the SDAC 1
1. Possible Causes
_______________
- SDAC-1 (1WV1)
- BSCU (10GG)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
AMM 31-55-34-000-001 Removal of the SDAC (1WV1,1WV2)
AMM 31-55-34-400-001 Installation of the SDAC (1WV1,1WV2)
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 31-54/03
3. Fault Confirmation
__________________
A. Test Do the operational test of the central warning systems (SDAC) (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message SDAC1 : NO DATA FROM BSCU1:
- replace the SDAC-1 (1WV1), (Ref. AMM TASK 31-55-34-000-001) and (Ref. AMM TASK 31-55-34-400-001).
(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)
(2) If the fault continues:
- do a check and repair the wiring from the SDAC 1 (1WV1) pins AB/14G, 14H to the BSCU (10GG) pins AA/5E, 5F (Ref. ASM 31-54/03).
B. Do the test given in Para. 3.
「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 : ALL ∞∞31-54-00∞∞∞∞∞∞∞∞∞∞Page 297
Aug 01/05 CES Loss of the BSCU Bus 2 of the SDAC 2
1. Possible Causes
_______________
- SDAC-2 (1WV2)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
AMM 31-55-34-000-001 Removal of the SDAC (1WV1,1WV2)
AMM 31-55-34-400-001 Installation of the SDAC (1WV1,1WV2)
ASM 31-54/03
3. Fault Confirmation
__________________
A. Test Do the operational test of the central warning systems (SDAC) (Ref. AMM TASK 31-50-00-710-001).
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本文链接地址：A320 Trouble Shooting Manual 排故手册 指示和记录系统 1(200)
