Transport i infrastruktura · 16/10/2012
Robinson Helicopter Company Proposes Airworthiness Directive for R44 and R44 II Helicopters
The Federal Aviation Administration (FAA) is considering a new airworthiness directive (AD) requiring Robinson Helicopter Company Model R44 and R44 II helicopters equipped with emergency floats to replace the inflation valve assembly due to a design flaw that caused the floats to fail to deploy during a factory test.