Radar research

Business aviation data free to cite, refreshed on a schedule, with the method shown

Radar publishes the numbers behind its aircraft pages: what used jets are worth, how many FAA airworthiness directives each type carries, and how many business aircraft are on the US register. Every page has a CSV and a suggested citation.

Private Jet Price Index Q4 2026 = 100 12 models, base quarter Used-jet values by class and age for 12 flagship models, from Radar’s valuation model. Updated quarterly.
AD burden by model 104 airframe ADs in effect on the Bombardier Challenger 601-3A / 601-3R / 604 / 605 / 650, the most of 85 types FAA airworthiness directives in effect and recurring, per business jet and turboprop type, ranked.
US private jet fleet census 17,557 US-registered business jets, FAA file of October 5, 2026 Every US-registered business jet and turboprop, counted by model, maker, class, state and age.

Using the data

All research data is free to quote and republish under CC BY 4.0: credit Radar and link to the page. Each page states its source, its method, when it was last updated and what it leaves out. For a question about a figure, or a cut of the data we do not publish, contact us.

Related tools: the aircraft value tool, the FAA AD lookup, the N-number lookup and every aircraft model.