W DOC AIRBUS | TSM A320F

Disagree between BSCU COM and MON for ground spoiler 3 signal


TASK 32-42-00-810-956-A
Disagree between BSCU COM and MON for ground spoiler 3 signal


1. Possible Causes
  • BSCU [10GG]
  • SEC-3 [1CE3]
  • wiring between the BSCU (10GG) and the SEC3 (1CE3)
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
AMM 27-94-34-000-001
Removal of the SEC
AMM 27-94-34-400-001
Installation of the SEC
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 32-42-00-740-212-A
A. Test
   (1) Do the BITE test of the normal braking AMM 32-46-00-740-005.
4. Fault Isolation
Subtask 32-42-00-810-251-A
A. If the test gives the maintenance messages SEC3 (1CE3)/BSCU (10GG):
   (1) If the fault continues:
   (2) If the fault continues:
  • Do a check and repair the wiring between the BSCU (10GG) and the SEC3 (1CE3) ASM 324203.
Subtask 32-42-00-740-213-A
B. Do the test given in Para.3.A
[Rev.8 from Aug 2018] 2026.04.04 04:31:39 UTC