{"providers":[{"id":"faa_registry","label":"FAA Aircraft Registry Inquiry (N-number / serial / owner name)","enabled":true,"host":"https://registry.faa.gov","access":"per-call HTML (registry.faa.gov/AircraftInquiry)","license":"US-gov public domain"},{"id":"faa_bulk_db","label":"FAA Releasable Aircraft Database (MASTER/ACFTREF/ENGINE/DEREG)","enabled":false,"host":"https://registry.faa.gov","access":"bulk 72MB zip (registry.faa.gov/database/ReleasableAircraft.zip); deferred — too large for the 256MB VM RAM, needs an on-disk index","license":"US-gov public domain"},{"id":"faa_lien_abstract","label":"FAA recorded liens / conveyance chain (certified abstract of title)","enabled":false,"host":null,"access":"NOT available free by tail; DocumentIndexInquiry keys on collation number, not N-number. Authoritative title/lien = paid FAA certified abstract ($20) / commercial title search (~$85). Deferred.","license":"paid"},{"id":"faa_airworthiness_directives","label":"FAA Airworthiness Directives (AD) applicability","enabled":false,"host":"https://drs.faa.gov","access":"deferred grain (drs.faa.gov) under a future sub-idea","license":"US-gov public domain"},{"id":"uscg_vessel_psix","label":"USCG documented-vessel title/lien DD (PSIX vessel database)","enabled":false,"host":null,"access":"deferred — the SAME asset-registry DD pattern for financed VESSELS (mandatory lien check), added as a new source module + a data row, no verdict-core rewrite. aircraft first, vessel/other deferred.","license":"US-gov public domain"}],"primary_host":"https://registry.faa.gov","coverage":{"included":["faa_registry"],"deferred":["faa_bulk_db","faa_lien_abstract","faa_airworthiness_directives","uscg_vessel_psix"]},"scoring_dimensions":["status_not_valid","sale_reported","registration_expired","registration_expiring","airworthiness_missing","exception_code","fractional_owner","dealer_registration"],"rating_bands":[{"min_score":75,"rating":"critical"},{"min_score":50,"rating":"high"},{"min_score":25,"rating":"medium"},{"min_score":0,"rating":"low"}],"lien_status":"not_available_free","freshness_note":"The FAA Aircraft Registry updates on a lag (roughly monthly bulk; the online inquiry is refreshed more often). Live per-call queries only (no bulk redistribution). Recorded liens / ownership chain require a paid FAA certified abstract and are NOT surfaced here.","note":"Provenance, licensing and coverage of the public FAA Aircraft Registry the paid /aircraft/* routes fuse over. US-gov public domain; the value-add is the resolve + normalization + deterministic title-risk score, not a resale. Bulk DB, certified-abstract liens, Airworthiness Directives and a USCG documented-vessel (PSIX) title/lien grain are registered as deferred sources a future sub-idea enables (asset-registry DD, aircraft first).","attribution":["FAA Aircraft Registry Inquiry (US DOT/Federal Aviation Administration, registry.faa.gov/AircraftInquiry; US-gov public domain)."],"disclaimer":"This is an automated aircraft title / airworthiness DILIGENCE SIGNAL derived from the public FAA Aircraft Registry, NOT a certified title search, NOT a lien/clear-title guarantee and NOT legal advice. Recorded liens and the full ownership/conveyance chain are NOT available free by tail number; for an authoritative clear-title determination order an FAA certified abstract of title or a commercial aircraft title search. The FAA registry updates on a lag; verify current status directly with the FAA."}