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 CHECK LGCIU 2 L SHOCK ABSORBER SIGNAL:
- replace the PROX SNSR-L L/G EXT, SYS 2 (23GA) (Ref. AMM TASK 32-31-73-000-001) (Ref. AMM TASK 32-31-73-400-001).
「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 252
May 01/05 CES
(1) If the fault continues:
- replace the LGCIU-2 (5GA2) (Ref. AMM TASK 32-31-71-000-001) and (Ref. AMM TASK 32-31-71-400-001).
(2) 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).
(3) If the fault continues:
- do a check and repair the wiring from the BSCU (10GG) to the LGCIU2 (5GA2), pin AA/13D to pin AB/4F (Ref. ASM 32-42/02).
R **ON A/C 106-149, 221-299, 401-499,
A. If the test gives the maintenance message LGCIU2(5GA2) LEFT SHOCK ABSORB SIGNAL/BSCU(10GG):
- replace the PROX SNSR-L L/G EXT, SYS 2 (23GA) (Ref. AMM TASK 32-31-73-000-001) (Ref. AMM TASK 32-31-73-400-001).
(1) If the fault continues:
- replace the LGCIU-2 (5GA2) (Ref. AMM TASK 32-31-71-000-001) and (Ref. AMM TASK 32-31-71-400-001).
(2) 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).
(3) If the fault continues:
- do a check and repair the wiring from the BSCU (10GG) to the LGCIU2 (5GA2), pin AA/13D to pin AB/4F (Ref. ASM 32-42/02).
**ON A/C ALL
B. Test
(1) Do the test given in Para. 3.A.
TASK 32-42-00-810-831
Loss of the R Shock-Absorber Compressed Signal from the LGCIU 2 to the BSCU
1. Possible Causes
_______________
- LGCIU-2 (5GA2)
- BSCU (10GG)
- PROX SNSR-L L/G EXT, SYS 2 (22GA)
- wiring from the BSCU (10GG) to the LGCIU 2 (5GA2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 32-31-71-000-001 Removal of the LGCIU (5GA1, 5GA2)
AMM 32-31-71-400-001 Installation of the LGCIU (5GA1, 5GA2)
AMM 32-31-73-000-001 Removal of the Proximity-Sensors 9GA(8GA),
11GA(10GA), 27GA(26GA), 29GA(28GA), 15GA(14GA), 17GA(16GA), 21GA(20GA), 23GA(22GA), 33GA(32GA), 35GA(34GA)
AMM 32-31-73-400-001 Installation of the Proximity-Sensors 9GA(8GA), 11GA(10GA), 27GA(26GA), 29GA(28GA), 15GA(14GA), 17GA(16GA), 21GA(20GA), 23GA(22GA), 33GA(32GA)...
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 CHECK LGCIU2 R SHOCK ABSORBER SIGNAL:
- replace the PROX SNSR-L L/G EXT, SYS 2 (22GA) (Ref. AMM TASK 32-31-73-000-001) (Ref. AMM TASK 32-31-73-400-001).
「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 254
May 01/05 CES
(1) If the fault continues:
- replace the LGCIU-2 (5GA2) (Ref. AMM TASK 32-31-71-000-001) and (Ref. AMM TASK 32-31-71-400-001).
(2) 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).
(3) If the fault continues:
- do a check and repair the wiring from the BSCU (10GG) to the LGCIU2 (5GA2), pin AA/14D to pin AB/2J (Ref. ASM 32-42/02).
R **ON A/C 106-149, 221-299, 401-499,
A. If the test gives the maintenance message LGCIU2(5GA2) RIGHT SHOCK ABSORB SIGNAL/BSCU(10GG):
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本文链接地址：A320 Trouble Shooting Manual 排故手册 起落架 LANDING GEAR 1(114)
