DOC AIRBUS | TSM A320FInvalid Data Received from LGCIU 1 to ADR 1
TASK 34-13-81-810-887-A
Invalid Data Received from LGCIU 1 to ADR 1
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 34-13-81-740-195-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 34-13-81-810-139-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:32:40 UTC
Invalid Data Received from LGCIU 1 to ADR 1
1. Possible Causes
- LGCIU-1 [5GA1]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 32-31-71-000-001 | Removal of the LGCIU |
| AMM 32-31-71-400-001 | Installation of the LGCIU |
| AMM 34-13-00-740-003 | SYSTEM TEST of the ADR |
Subtask 34-13-81-740-195-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 34-13-81-810-139-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message LGCIU1:
Subtask 34-13-81-740-196-A ** ON A/C NOT FOR ALL - replace the LGCIU-1 [5GA1] AMM 32-31-71-000-001 and AMM 32-31-71-400-001.
B. Do the test given in Para. 3.