DOC AIRBUS | TSM A320FFailure of the Mechanic Call
TASK 23-42-00-810-807-A
Failure of the Mechanic Call
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 23-42-00-710-062-A 4. Fault Isolation
Subtask 23-42-00-810-057-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:42 UTC
Failure of the Mechanic Call
1. Possible Causes
P/B SW-COCKPIT CALL (10WC) - wiring
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 23-42-00-710-001 | Operational Test of the Mechanic Call |
| ASM 234201 |
Subtask 23-42-00-710-062-A 4. Fault Isolation
Subtask 23-42-00-810-057-A
A. If during the operational test the indicator light and the aural warning do not operate:
Subtask 23-42-00-710-063-A - replace the
P/B SW-COCKPIT CALL (10WC) .
- do a check and repair the wiring of the pushbutton switch (10WC) to the first terminal block ASM 234201.
B. Do the test given in Para. 3.