DOC AIRBUS | TSM A320FDrift of the ADIRU1
TASK 32-51-00-810-827-A
Drift of the ADIRU1
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 32-51-00-740-086-A
Subtask 32-51-00-810-082-A
[Rev.8 from Aug 2018]
2026.04.04 04:31:50 UTC
Drift of the ADIRU1
1. Possible Causes
- ADIRU-1 [1FP1]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 32-46-00-740-001 | BITE Test of the BSCU |
| AMM 34-12-34-000-001 | Removal of the ADIRU |
| AMM 34-12-34-400-001 | Installation of the ADIRU |
Subtask 32-51-00-740-086-A
A. Test
(1) Do a reset of the BSCU with the A/SKID AND NOSE WHEEL switch (5GG).
(2) Do the BITE test of the BSCU AMM 32-46-00-740-001.
4. Fault Isolation(1) Do a reset of the BSCU with the A/SKID AND NOSE WHEEL switch (5GG).
(2) Do the BITE test of the BSCU AMM 32-46-00-740-001.
Subtask 32-51-00-810-082-A
A. If the test gives the maintenance message BSCU : ADIRU 1
Subtask 32-51-00-740-087-A - replace the ADIRU-1 [1FP1] AMM 34-12-34-000-001 and AMM 34-12-34-400-001.
B. Test
Do the test given in Para. 3.A.
Do the test given in Para. 3.A.