Centrifugal Pendulum Vibration Absorber (CPVA): A device that uses pendulum-type masses, positioned to counteract torsional vibrations by harnessing centrifugal forces within rotating machinery.

Related Stories. This enhancement significantly expands the PBS-4100+ and PBS-4100R+ system’s compatibility with modern engine platforms, including those on the Airbus A320neo, Boeing 737 MAX ...

Boeing has been examining whether slat-track housing drain tubes on 767s require further redesign, after vibration from an engine failure in Scotland caused a tube fracture, resulting in fuel ...