The National Transportation Safety Board (NTSB) is urging aviation regulators to require De Havilland Canada DHC-3 Otters be equipped with secondary devices to prevent horizontal stabiliser actuators ...

The European Aviation Safety Agency is ordering swaps of high-cycle trimmable horizontal stabilizer actuators (THSAs) on Airbus A330s and older A340s after tests on a similar design fitted on A380s ...

Airbus has selected Hamilton Sundstrand subsidiary Ratier-Figeac to supply the trimmable horizontal stabilizer actuator for the A380 ultra wide-body transport. The French firm was teamed with Hamilton ...

Canadian regulators have ordered Airbus A220 operators to carry out lubrication tasks on the horizontal stabiliser trim actuator, after occurrences of jamming at the end of cruise. Transport Canada ...

This NSF grant will cover the costs of reconfiguring the existing two horizontal actuators, adding another two horizontal actuators, and powering the six vertical actuators to generate table motion in ...