{"airworthiness_class":"Experimental","airworthiness_date":"2023-10-28","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"","city":"OLYMPIA","country_code":"US","county_code":"067","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"42713","engine_horsepower":235,"engine_maker":"LYCOMING","engine_model":"O-540 SERIES","engine_thrust_lb":0,"expiration_date":"","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"AVIPRO AIRCRAFT LTD","kit_model":"BEARHAWK MODEL 5","last_action_date":"2026-09-06","maker":"Robert T Williams","maker_country":null,"maker_raw":"ROBERT T WILLIAMS","maker_segment":null,"mfr_mdl_code":"05641FK","mode_s_code":"51507145","mode_s_hex":"A68E65","model":"BEARHAWK MODEL 5","n_number":"N521TY","name":"REGISTRATION PENDING","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"","plain_english":"N521TY is a Robert T Williams BEARHAWK MODEL 5, a fixed-wing airplane with one motor with a piston engine, built in 2023. It has 6 seats. It is registered to an individual in Olympia, Washington. The FAA lists the registration as \"registration pending\". It holds an experimental airworthiness certificate for amateur built, dated October 28, 2023.","records_check":[{"finding":"Registration status is \"Registration pending\". An aircraft cannot be operated on an invalid or expired registration; resolve this with the FAA before any transaction.","item":"Registration and identity","source":1,"status":"ATTENTION"},{"finding":"Experimental certificate for amateur built, dated October 28, 2023, consistent with the 2023 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial M5-5-9M5/10M5-5018 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N521TY according to the deregistered file.","item":"Tail number reuse","source":2,"status":"CLEAR"},{"finding":"No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file.","item":"Recent registry documents","source":3,"status":"NOTE"},{"finding":"No NTSB investigation records located under N521TY. CLEAR means the query ran and returned nothing, not that nothing ever happened.","item":"Accident and incident record","source":4,"status":"CLEAR"},{"finding":"These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.","item":"Title chain, liens and 337 forms","source":null,"status":"PENDING"},{"finding":"AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.","item":"Airworthiness directives and utilization","source":null,"status":"PENDING"}],"records_check_sources":[{"n":1,"name":"FAA Releasable Aircraft Database, master file","url":"https://registry.faa.gov/"},{"n":2,"name":"FAA deregistered aircraft file (part of the same download)","url":"https://registry.faa.gov/"},{"n":3,"name":"FAA document index: registry documents received in recent weeks","url":"https://registry.faa.gov/"},{"n":4,"name":"NTSB aviation accident database (CAROL)","url":"https://data.ntsb.gov/carol-main-public/basic-search"}],"region":"Northwest Mountain","region_code":"S","registrant_type":"Individual","registrant_type_code":"1","seats":6,"serial_number":"M5-5-9M5/10M5-5018","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WA","status":"Registration pending","status_code":"R","status_short":"Pending","street":"5721 PENINSULA DR SE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01353686","url":"https://eflight.com/aircraft/N521TY","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2023,"zip":"985139294"}