W DOC AIRBUS | TSM A320F

Disagree between BSCU COM and MON for ground spoilers 1 #amp# 2 #amp# 3 signals


TASK 32-42-00-810-939-A
Disagree between BSCU COM and MON for ground spoilers 1 & 2 & 3 signals


1. Possible Causes
  • BSCU [10GG]
  • wiring from the BSCU (10GG) to the SEC1 (1CE1) and SEC2 (1CE2) and SEC3 (1CE3)
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
ASM 324203
AMM 32-42-34-000-001
Removal of the Braking/Steering Control Unit (BSCU)
AMM 32-42-34-400-001
Installation of the Braking/Steering Control Unit (BSCU)
AMM 32-46-00-740-005
BITE Test of BSCU - Normal Braking TEST
3. Fault Confirmation
Subtask 32-42-00-740-198-A
A. Test.
   (1) Do the BITE test of the Normal Braking System. AMM 32-46-00-740-005
4. Fault Isolation
Subtask 32-42-00-810-225-A
A. If the test gives the maintenance messages: SEC1(1CE1)/BSCU(10GG) and SEC2(1CE2)/BSCU(10GG) and SEC3(1CE3)/BSCU(10GG).
   (1) If the fault continues:
  • do a check and repair the wiring from the BSCU (10GG) to the SEC1 (1CE1) and SEC2 (1CE2) and SEC3 (1CE3) ASM 324203.
Subtask 32-42-00-740-199-A
B. Do the test given in Para.3.A.
[Rev.8 from Aug 2018] 2026.04.04 04:31:39 UTC