The Boeing Company Proposes New Airworthiness Directive for Certain 777-200 and -300 Series Airplanes

Summary

The Boeing Company is proposing a new airworthiness directive to address reports of blocked drain lines at Pratt and Whitney engines on certain 777-200 and -300 series airplanes, which could lead to flammable fluid accumulation and potentially cause engine failure or uncontrolled fires.