ATR Offers New Vibration Monitoring System - Airinsight
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by Addison Schonland October 24, 2017
ATR reports it has "certified its new Vibration Monitoring System (VMS) which will allow airlines to constantly monitor and fine tune propeller vibration. This innovation, which will be available on all new aircraft from March 2018, improves both aircraft reliability and passenger comfort. It will also be available to retrofit on in service aircraft, via Service Bulletin.
VMS measures vibration at engine level in real time, via an acceleration sensor, or accelerometer, placed on each engine very close to the propeller. The vibration analysis performed throughout the flight within the Vibration Monitoring Control Unit will be stored for easy access after flight by Maintenance personnel through the MCDU (Multifunctional Control Display Unit). The resulting VMS report is then included in the Aircraft Condition Monitoring System, with precise directives to airline maintenance crews on how to balance the propellers.
Reducing propeller vibration improves the comfort for everyone on board by ...
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