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Supporting Every Hour of Aircraft Ownership

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.

Independent Solutions

Industry-Leading Support

Exceptional Service

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    30+ years of aviation industry expertise and maintenance data
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    Financial products and digital tools for virtually every aircraft make and model
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    Vast inventory of aircraft parts to support most engines, airframes and APUs
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    Award-winning sales and technical support teams
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    Expertise tailored to your unique aircraft or operation
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    Strategically located regional support
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    Personal client representatives
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    Independent customer advocates at every step
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    24/7 global assistance with one phone call

Independent Solutions

  • null
    30+ years of aviation industry expertise and maintenance data
  • null
    Financial products and digital tools for virtually every aircraft make and model
  • null
    Vast inventory of aircraft parts to support most engines, airframes and APUs

Industry-Leading Support

  • null
    Award-winning sales and technical support teams
  • null
    Expertise tailored to your unique aircraft or operation
  • null
    Strategically located regional support

Exceptional Customer Service

  • null
    Personal client representatives
  • null
    Independent customer advocates at every step
  • null
    24/7 global assistance with one phone call

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.

Maintenance & Operation
Parts and Leasing
End of Life
Aircraft Acquisition
Maintenance Programs
  • Hourly Cost Maintenance
  • Airframe, Engine & APU Coverage
  • Airframe Inspections
  • Maintenance Tracking
  • Event Management
Learn More

There For Our Clients

Unrivaled Service

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.

24/7 Global Support
At your service anytime, anywhere. Our team of aviation experts is standing by to assist, wherever you are. From 24/7 AOG coverage and same-day parts shipping to on-site inspections and software support.
Technical Expertise
Knowledge and experience from managing 10,000+ maintenance events each year powers a range of advisory and digital services utilized by operators, aircraft brokers, and service providers worldwide.
Decades of Data
We leverage decades of independent maintenance data to power services that support every stage of the aircraft life cycle, from aircraft acquisition and operation to part out.

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

Enjoy world-renowned white-glove service and support at every stage of your aircraft parts and leasing journey. From the extensive JSSI Parts & Leasing inventory and engine and APU lease portfolio to our qualified vendor marketplace, we deliver complete parts procurement and supply chain solutions. Your dedicated team is standing by 24/7 to source the parts you need, fast.

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.

SierraTrax

Explore simple, intuitive, and affordable maintenance tracking software for business aircraft. SierraTrax delivers intelligent solutions to manage aircraft maintenance, logbooks, records and regulatory compliance.

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.

We're Trusted by the Best

We provide exceptional service and support to a diverse range of clients, including some of the world’s leading multinational companies, family businesses, governments and private individuals.