Sterling Helicopter is a large and diverse FAA Part 145 Repair Station located in Southeast Pennsylvania. Founded in 1984, Sterling holds an excellent reputation offering professional solutions for helicopter operators worldwide. Expertise in most helicopter makes and models, including maintenance, component repair and overhaul, and a full engineering and avionics department for those customers who need an STC or want more than standard equipment. Sterling also maintains a 24/7 AOG service for anyone in need. Keep your helicopter maintained and updated at a facility you can trust.