Transport i lotnictwo · 14/11/2005

FAA Issues Airworthiness Directive for Certain Learjet Models to Replace Hydraulic Accumulator

The Federal Aviation Administration (FAA) has issued an airworthiness directive requiring replacement of the spherical accumulator in the main hydraulic system of certain Learjet Model 23-25F airplanes, as well as modification of the accumulator pressure gauge for some models, to prevent fatigue cracking and potential loss of hydraulic power, control, and fire risk.