DOC AIRBUS | TSM A320FLoss of the Data Reception from the ACSC2
TASK 36-11-00-810-A11-A
Loss of the Data Reception from the ACSC2
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 36-11-00-740-105-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 36-11-00-810-418-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:33:55 UTC
Loss of the Data Reception from the ACSC2
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 21-61-34-000-002 | Removal of the Air-Conditioning System Controller |
| AMM 21-61-34-400-002 | Installation of the Air-Conditioning System Controller |
| AMM 36-11-00-740-802 | BITE Test of the Engine Bleed Air System (EBAS) (System Test) |
| ASM 361103 | |
| AMM 36-11-34-000-001 | Removal of the BMC |
| AMM 36-11-34-400-001 | Installation of the BMC |
Subtask 36-11-00-740-105-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 36-11-00-810-418-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message:
NO DATA FROM ACSC2
Subtask 36-11-00-810-427-A ** ON A/C NOT FOR ALL NO DATA FROM ACSC2
- Replace the BMC-2 [1HA2] AMM 36-11-34-000-001 and AMM 36-11-34-400-001.
B. If the fault continues:
(1) Do a check of the wiring from BMC2 (1HA2) pin AA/12B and AA/14B and ACSC2 (57HH) pin AA/1F and AA/1G ASM 361103.
(2) Do a check of the wiring from BMC1 (1HA1) pin AA/14C and AA/14D and ASSC2 (57HH) pin AA/1F and AA/1G ASM 361103.
(3) Do a check of the wiring from BMC2 (1HA2) pin AA/12C and AA/12D and ACSC2 (57HH) pin AA/7E and AA/7F ASM 361103.
(4) Do a check of the wiring from BMC1 (1HA1) pin AA/11C and AA/11D and ACSC2 (57HH) pin AA/7E and AA/7F ASM 361103.
(5) If the wiring is not correct:
Subtask 36-11-00-810-438-A ** ON A/C NOT FOR ALL (1) Do a check of the wiring from BMC2 (1HA2) pin AA/12B and AA/14B and ACSC2 (57HH) pin AA/1F and AA/1G ASM 361103.
(2) Do a check of the wiring from BMC1 (1HA1) pin AA/14C and AA/14D and ASSC2 (57HH) pin AA/1F and AA/1G ASM 361103.
(3) Do a check of the wiring from BMC2 (1HA2) pin AA/12C and AA/12D and ACSC2 (57HH) pin AA/7E and AA/7F ASM 361103.
(4) Do a check of the wiring from BMC1 (1HA1) pin AA/11C and AA/11D and ACSC2 (57HH) pin AA/7E and AA/7F ASM 361103.
(5) If the wiring is not correct:
- Repair or replace the wiring .
- Replace the CONT-AIR COND SYSTEM 2 [57HH] AMM 21-61-34-000-002 and AMM 21-61-34-400-002.
C. If the fault continues:
(1) Replace the CONT-AIR COND SYSTEM 1 [47HH] AMM 21-61-34-000-002 and AMM 21-61-34-400-002.
Subtask 36-11-00-810-680-A ** ON A/C NOT FOR ALL (1) Replace the CONT-AIR COND SYSTEM 1 [47HH] AMM 21-61-34-000-002 and AMM 21-61-34-400-002.
D. If the fault continues:
(1) Replace the BMC-1 [1HA1] AMM 36-11-34-000-001 and AMM 36-11-34-400-001.
Subtask 36-11-00-710-471-A ** ON A/C NOT FOR ALL (1) Replace the BMC-1 [1HA1] AMM 36-11-34-000-001 and AMM 36-11-34-400-001.
E. After the subsequent flight, make sure that the fault does not continue.