EASA AD US-2025-20-04
Flight Controls - Aileron Trim Actuator - Repetitive Inspections / Modification
Airworthiness Directive 2025-20-04 is a final rule issued by the Federal Aviation Administration addressing The Boeing Company Model 757 airplanes. This directive mandates repetitive inspections of the aileron trim actuator bearing and attachment lug, and introduces a required modification involving changes to the lateral control box support assembly and installation of an aileron trim actuator bracket to terminate these inspections.