AD 2001-12-02
Effective 07/18/2001 · Published 06/13/2001
Airworthiness Directives; Learjet Model 55 Series Airplanes and Model 60 Airplanes
Summary
This amendment adopts a new airworthiness directive (AD), applicable to certain Learjet Model 55 series airplanes and Model 60 airplanes, that requires replacement of the brake valve adjustment screw with a new improved screw, and for certain airplanes, it would also require installation of a new brake valve lever stop. The actions specified by this AD are intended to prevent bottoming of the valve components before…