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Technical expertise and industry insights

Appraisals
& Asset Inspections

JSSI provides independent, USPAP-compliant appraisals and comprehensive asset inspections — backed by the expertise of one of the largest teams of ASA-accredited aircraft appraisers and certified technical advisors in business aviation, and Conklin’s industry-leading market intelligence.

POWERED BY CONKLIN MARKET RESEARCH AND DATA

Choosing JSSI for your next appraisal or asset inspection

As an independent, global company exclusively focused on business aviation, JSSI has deep experience delivering consistent, objective, and cost-effective evaluations across virtually all aircraft and engine makes and models.

ASA-Accredited Appraisers with decades of technical experience and maintenance data insight.

Deep Aircraft Cost Expertise that is intelligently informed by support from 6,500+ aircraft on various JSSI maintenance programs and tracking software, and from expertly managing over 10,000 aircraft maintenance events annually.

Quality Assurance built into every project, including customized reporting tailored for risk assessment.

Independent & Objective Expertise across the majority of business aviation airframe and engine platforms in operation, including Bombardier, Gulfstream, Falcon, Embraer, Textron, GE, Honeywell, Pratt & Whitney, and Rolls-Royce.

Aircraft Appraisals

Track your aircraft’s current value with a professional, cost-effective, USPAP-compliant appraisal, available through onsite or remote desktop evaluations by ASA-accredited appraisers. JSSI maintains one of the industry’s largest teams of ASA-accredited aircraft appraisers, paired with global technical team coverage and unique maintenance intelligence.

Desktop Appraisal

A cost-effective, fast-turnaround valuation conducted remotely.

Your appraiser will analyze market activity and listing trends, evaluate maintenance status and upcoming costs, review aircraft records, provide a fair market value opinion, forecast residual values, and deliver a USPAP and ASA-compliant report.

On-Site Appraisal

Includes all desktop appraisal components (market activity trends, maintenance status, upcoming costs, aircraft records, fair market value, residual values, USPAP and ASA-compliant report).

Adds hands-on aircraft inspection, full logbook review, and thorough condition assessment to establish market value.

Why appraisals matter.

Monitoring your aircraft’s current value is essential for tax planning, depreciation tracking, refinancing, and resale decisions.

Trusted and professional standard

ASA credentials signify independence, impartiality, and credibility — trusted by business aviation stakeholders, banks, lessors, insurers, and operators worldwide. Every JSSI appraiser holds ASA credentials and adheres to strict ethical and professional standards, including USPAP compliance, required by the lending industry and government.

Asset Inspections

Extend your asset management capabilities with reliable aircraft inspections performed by JSSI’s global network of A&P / AMT / AME certified technical experts. These inspections provide independent insight into aircraft condition and operations, supporting banks, insurance companies, management companies, and operators to make informed decisions.

Inspection Services

Asset Inspection

A full onsite aircraft review, including logbook evaluation, crosschecked maintenance records, condition assessment, and a summary report with supporting photos.

Operations Review

An assessment of flight and maintenance operations, facility processes, and organizational procedures, summarized in a detailed operational overview.

Pre-Acquisition Survey

A comprehensive survey of aircraft and records review to identify discrepancies, maintenance exposure, and condition issues prior to pursuing.

Aircraft Acceptance Inspection

A final inspection technical review of the aircraft and records validation that supports the terms in the aircraft purchase agreement, supporting a smooth aircraft handover and ensuring transparency at acceptance.

Asset Inspection

A full onsite aircraft review, including logbook evaluation, crosschecked maintenance records, condition assessment, and a summary report with supporting photos.

Operations Review

An assessment of flight and maintenance operations, facility processes, and organizational procedures, summarized in a detailed operational overview.

Pre-Acquisition Survey

A comprehensive survey of aircraft and records review to identify discrepancies, maintenance exposure, and condition issues prior to pursuing.

Aircraft Acceptance Inspection

A final inspection technical review of the aircraft and records validation that supports the terms in the aircraft purchase agreement, supporting a smooth aircraft handover and ensuring transparency at acceptance.

Why JSSI

Independent appraisals and comprehensive asset inspections.

JSSI serves as an extension of business aircraft maintenance teams through a global, comprehensive support model. With decades of data and hands-on experience, we help you plan, evaluate, prepare, and keep your aircraft flying.

Let's talk

Here to support every phase of your ownership journey.

Join thousands of operators who trust JSSI to reduce risk, control costs, and keep their aircraft mission-ready.

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Because keeping you flying is what we do best.