Operational Test of the Trimmable Horizontal Stabilizer Actuator with the Individual Hydraulic Systems not OK

TASK 27-40-00-810-814-A
Operational Test of the Trimmable Horizontal Stabilizer Actuator with the Individual Hydraulic Systems not OK

1. Possible Causes

ACTUATOR-THS [9CE]

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 27-44-00-710-002	Operational Test of the Trimmable Horizontal Stabilizer Actuator with the Individual Hydraulic Systems
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 27-40-00-710-056-A

A. Test
(1) Do again the operational test of the trimmable horizontal stabilizer actuator with the individual hydraulic systems AMM 27-44-00-710-002.

4. Fault Isolation
Subtask 27-40-00-810-068-A

A. If the test confirms the fault:

Replace ACTUATOR-THS [9CE] AMM 27-44-51-000-001 AMM 27-44-51-400-001.

Subtask 27-40-00-710-057-A

B. Do the test given in Para. 3.

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