THSA Uncommanded Movements On Ground

TASK 27-40-00-810-810-A
THSA Uncommanded Movements On Ground

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 27-44-51-000-001	Removal of the Trimmable Horizontal Stabilizer (THS) Actuator
AMM 27-44-51-400-001	Installation of the Trimmable Horizontal Stabilizer (THS) Actuator

3. Fault Confirmation
Subtask 27-40-00-710-052-A

A. Not applicable, the fault is evident.

4. Fault Isolation
Subtask 27-40-00-810-063-A

[Rev.8 from Aug 2018] 2026.04.04 04:27:36 UTC