Twin Commander Aircraft Corporation Proposes New Airworthiness Directive for 500, 600, and 700 Series Airplanes

Summary

The Federal Aviation Administration (FAA) is considering a new airworthiness directive (AD) that would require installing access holes in Twin Commander Aircraft Corporation 500, 600, and 700 series airplanes to detect cracks in the wing to fuselage attachment brackets and straps, which could lead to structural failure and loss of control.