01
How it was actually flown.
Twelve months of ADS-B activity: total flights, dormancy gaps, mission profile inferred. The most informative thing about a used aircraft, and the thing most reports skip.
Decision support for pre-buy inspections
Buying an airplane is one of the most consequential financial decisions we make as pilots — and we rely on a thorough pre-buy to reduce financial and safety risks. But how can we be sure we're asking the right questions?
Free lookup. No signup required.
Example report
Amber — ReviewLoading… · State —
NTSB records: 0 incidents
Flights, last 12 mo: 0
Longest dormancy: 0 days
Personal-use profile with one historical incident and moderate dormancy.
Example report
Amber — ReviewLoading… · State —
NTSB records: 0 incidents
Flights, last 12 mo: 0
Longest dormancy: 0 days
Low-incident profile overall, with enough incident/risk signal to warrant follow-up questions.
Example report
Amber — ReviewLoading… · State —
NTSB records: 0 incidents
Flights, last 12 mo: 0
Longest dormancy: 0 days
Mixed utilization with periods of inactivity worth clarifying in logs.
Example report
Green — FavorableLoading… · State —
NTSB records: 0 incidents
Flights, last 12 mo: 0
Longest dormancy: 0 days
Consistent recent usage and no severe incident pattern in public records.
Founding-member pricing
Tailwinds
12-month Reports on 5 planes/month; 36-month Report+ upgrades for 2 planes/month
Free for 7 days; then $34/mo
Look up an N-number →Reports you pull stay in your account forever — even if you cancel Tailwinds.
Founding-buyer interview.
15 minutes, free — what we cover, what we don’t, whether Tailproof fits your buying timeline.
FAA registry, NTSB records, and activity data gathered into one read.
Utilization, dormancy gaps, reported incidents, and flight-pattern signals surfaced clearly.
Walk into the inspection with specific questions for your A&P/IA.

01
Twelve months of ADS-B activity: total flights, dormancy gaps, mission profile inferred. The most informative thing about a used aircraft, and the thing most reports skip.
02
Current registration, aircraft identity, airworthiness status, and registry dates. The same FAA data buyers already check — translated out of regulator-speak, with the context that matters.
03
Full summary of incidents (FAA, NTSB) with implications for inspection and questions to follow up on with your A&P/IA.
HISTORY BEFORE FLIGHT.
Reports are live now. Source-cited FAA / NTSB / ADS-B with query dates. Access link delivered in ~60 seconds.
Not ready to buy yet? Sign up here for updates and to test new products.
No spam. Join the buyer research list and help shape this tool.