{"airworthiness_class":"Experimental","airworthiness_date":"2002-10-13","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2002-08-14","city":"SAINT JOSEPH","country_code":"US","county_code":"021","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"59050","engine_horsepower":400,"engine_maker":"SUBARU","engine_model":"ALL MDLS A/B","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"STODDARD HAMILTON","kit_model":"GLASTAR","last_action_date":"2023-04-14","maker":"Yamokoski William","maker_country":null,"maker_raw":"YAMOKOSKI WILLIAM","maker_segment":null,"mfr_mdl_code":"05614QM","mode_s_code":"51426210","mode_s_hex":"A62C88","model":"GLASTAR","n_number":"N4970Y","name":"YAMOKOSKI WILLIAM","ntsb_checked":true,"ntsb_records":[{"city":"Chicago","damage":"SUBS","date":"2012-07-22","highest_injury":"MINR","ntsb_no":"CEN12LA470","probable_cause":"Failure of the automotive engine's reduction gearbox while in cruise flight.","registration":"N4970Y","state":"IL","summary":"Accident on July 22, 2012 at Chicago, IL: minor injuries, substantial damage.","type":"ACC"},{"city":"Marcellus","damage":"SUBS","date":"2005-08-21","highest_injury":"NONE","ntsb_no":"CHI05CA236","probable_cause":"The in-flight loss of engine power during cruise for undetermined reasons and the unsuitable terrain the pilot encountered during the forced landing.  A factor was the tall corn he encountered.","registration":"N4970Y","state":"MI","summary":"Accident on August 21, 2005 at Marcellus, MI: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N4970Y is a Yamokoski William GLASTAR, a fixed-wing airplane with one motor with a piston engine, built in 2002. It has 2 seats. It is registered to an individual in Saint Joseph, Michigan. The registration is valid: it was issued on August 14, 2002 and expires on January 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated October 13, 2002.","records_check":[{"finding":"Valid registration to Yamokoski William, an individual, certificate issued August 14, 2002, expires January 31, 2028. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated October 13, 2002, consistent with the 2002 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 5377 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N4970Y was previously assigned to 1 other aircraft: Piper PA-25-235 (serial 254773, cancelled date not given). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number.","item":"Tail number reuse","source":2,"status":"ATTENTION"},{"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":"2 NTSB records under N4970Y: Accident on July 22, 2012 at Chicago, IL: minor injuries, substantial damage. Accident on August 21, 2005 at Marcellus, MI: no injuries, substantial damage. Details below.","item":"Accident and incident record","source":4,"status":"ATTENTION"},{"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":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"5377","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2000 FORRES AVE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00002369","url":"https://eflight.com/aircraft/N4970Y","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2002,"zip":"490851607"}