Right LVDT Dual In-Range too High Failure
TASK 78-31-00-810-987-A
Right LVDT Dual In-Range too High Failure
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 78-31-00-710-302-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:38:18 UTC
Right LVDT Dual In-Range too High Failure
1. Possible Causes
- R UPPER ACTUATOR [3042KM1]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 78-31-00-710-805 | Operational Test of Thrust Reverser with MCDU |
| AMM 78-31-04-000-801 | Removal of the TRAS Locking-Feedback Actuator |
| AMM 78-31-04-400-801 | Installation of the TRAS Locking-Feedback Actuator |
Subtask 78-31-00-710-302-A ** ON A/C NOT FOR ALL
A. Not Applicable
4. Fault IsolationWARNING:
BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AFTER SHUTDOWN. THE ENGINE CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS WARNING, INJURY CAN OCCUR.
Subtask 78-31-00-810-331-A ** ON A/C NOT FOR ALL A. Do the step that follows:
(1) Replace R UPPER ACTUATOR [3042KM1] AMM 78-31-04-000-801 and AMM 78-31-04-400-801.
(2) Do the repair confirmation, go to the Para. 4.B.
Subtask 78-31-00-710-304-A ** ON A/C NOT FOR ALL (1) Replace R UPPER ACTUATOR [3042KM1] AMM 78-31-04-000-801 and AMM 78-31-04-400-801.
(2) Do the repair confirmation, go to the Para. 4.B.
B. Repair Confirmation
(1) Do the operational test of the thrust reverser with the MCDU to confirm this fault AMM 78-31-00-710-805.
(1) Do the operational test of the thrust reverser with the MCDU to confirm this fault AMM 78-31-00-710-805.