Discover financial tools, parts, consulting services and digital solutions to support every stage of the aircraft life cycle.
Get the JSSI Advantage
Every day, thousands of aircraft owners, operators and MRO businesses worldwide rely on the JSSI Advantage to stabilize aircraft maintenance costs, increase residual value, procure parts, inspect assets, manage maintenance events, and make more informed ownership decisions.
Exceptional Customer Service
Every Stage of the Aircraft Life Cycle
With decades of maintenance data and technical expertise on virtually every make and model of business aircraft, at JSSI we are uniquely positioned to deliver a collection of products and services to support you throughout the aircraft life cycle, from acquisition to part out.
- Hourly Cost Maintenance
- Airframe, Engine & APU Coverage
- Airframe Inspections
- Maintenance Tracking
- Event Management
There For Our Clients
Experience the JSSI Advantage with personalized attention from your dedicated support team, access to independent advisors, and products tailored to your aircraft or operation. We work for you.
Explore Products and Services
Hourly Cost Maintenance
For more than 30 years, JSSI has been the leading independent provider of Hourly Cost Maintenance (HCM) Programs to the business aviation industry. Every program delivers the JSSI Advantage to enhance residual value, stabilize maintenance budgets and deliver peace of mind to owners and operators of virtually every make and model of turbine-powered aircraft. We are your independent maintenance advocate.
JSSI Parts & Leasing
From its extensive inventory and parts sourcing capabilities across virtually every make and model of business aircraft to a broad engine and APU lease portfolio, JSSI Parts & Leasing delivers complete parts procurement and supply chain solutions. With 50,000+ lines of stock, your team of parts and engine experts is standing by to rapidly quote or source the quality airplane parts you need.
Conklin & de Decker
Make more informed aircraft ownership and operating decisions with industry-leading software and digital tools powered by decades of knowledge, expertise and the best performance data on the market. Benchmark and evaluate aircraft operating costs, performance and specifications for more than 500 jets, turboprops, helicopters and piston aircraft; understand total ownership and maintenance costs; and review critical state tax information.
Explore simple, intuitive, and affordable maintenance tracking software for your business aircraft. SierraTrax delivers digital aircraft records solutions to help manage maintenance, logbooks, aircraft records and regulatory compliance.
Looking for the most advanced aircraft maintenance tracking system available? Traxxall provides an award-winning, analyst-supported aircraft maintenance tracking, parts inventory, and MRO management service for virtually all makes and models of business jets and helicopters.
JSSI Advisory Services
Discover a complete range of aircraft advisory services. From desktop and on-site appraisals by our team of ASA-accredited appraisers to technical advice, maintenance event management and aircraft inspections. All powered by decades of independent maintenance data, experience and technical expertise on virtually every make and model of business jet, turboprop and helicopter.