Master Lever Hardwired Discrete Signal Failure on Channel A and B

TASK 73-11-00-810-871-A
Master Lever Hardwired Discrete Signal Failure on Channel A and B

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TSM TASK 73-11-00-810-814-A	Master Lever Hardwired Discrete Signal Failure Channel B
TSM TASK 73-11-00-810-830-A	Master Lever Hardwired Discrete Signal Failure Channel A

3. Fault Confirmation
Subtask 73-11-00-710-132-A ** ON A/C NOT FOR ALL

A. Not Applicable

4. Fault Isolation
Subtask 73-11-00-810-161-A ** ON A/C NOT FOR ALL

A. Do the two tasks as follows:
(1) Do the troubleshooting procedure (Ref. TSM TASK 73-11-00-810-830).
(2) Do the troubleshooting procedure (Ref. TSM TASK 73-11-00-810-814).

5. Close-up
Subtask 73-11-00-860-111-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tools and other items.

[Rev.8 from Aug 2018] 2026.04.04 04:36:36 UTC