Right Hand Lower Locking Actuator Proximity Switch Signal Failure on Channel A and B
TASK 78-31-00-810-A46-A
Right Hand Lower Locking Actuator Proximity Switch Signal Failure on Channel A and B
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 78-31-00-710-360-A ** ON A/C NOT FOR ALL
Subtask 78-31-00-810-464-A ** ON A/C NOT FOR ALL
Subtask 78-31-00-860-153-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:38:19 UTC
Right Hand Lower Locking Actuator Proximity Switch Signal Failure on Channel A and B
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| TSM TASK 78-31-00-810-951-A | Right Hand Lower Locking Actuator Proximity Switch Signal Failure on Channel A |
| TSM TASK 78-31-00-810-952-A | Right Hand Lower Locking Actuator Proximity Switch Signal Failure on Channel B |
Subtask 78-31-00-710-360-A ** ON A/C NOT FOR ALL
A. Not Applicable
4. Fault IsolationSubtask 78-31-00-810-464-A ** ON A/C NOT FOR ALL
A. Do the two tasks as follows:
(1) Do the troubleshooting procedure (Ref. TSM TASK 78-31-00-810-951).
(2) Do the troubleshooting procedure (Ref. TSM TASK 78-31-00-810-952).
5. Close-up(1) Do the troubleshooting procedure (Ref. TSM TASK 78-31-00-810-951).
(2) Do the troubleshooting procedure (Ref. TSM TASK 78-31-00-810-952).
Subtask 78-31-00-860-153-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.
(1) Make sure that the work area is clean and clear of tools and other items.