Hey check out my website Ingold Aviation located in Russellville AR a New Robison service center just opened our doors in sept. I am a US Army vet with 40 years of military and civilian Helicopter maintenance and operation. Own and operate a R44 that conducts Ag spray around the Central US. Come see us if your near KRUE let me look at you balance and track with my new DSS MicroVibe II.
https://ingoldaviation.com 8083491957 parts and service 24/7 AOG help