{"airworthiness_class":"Experimental","airworthiness_date":"1984-06-11","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2026-10-02","city":"WHITMORE LAKE","country_code":"US","county_code":"161","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"41508","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"0-320 SERIES","engine_thrust_lb":0,"expiration_date":"2033-10-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2026-10-02","maker":"Easter William C","maker_country":null,"maker_raw":"EASTER WILLIAM C","maker_segment":null,"mfr_mdl_code":"1690512","mode_s_code":"50145516","mode_s_hex":"A0CB4E","model":"M-1","n_number":"N150MM","name":"ADAMS JON S","ntsb_checked":true,"ntsb_records":[{"city":"Okeechobee","damage":"SUBS","date":"2022-07-16","highest_injury":"NONE","ntsb_no":"ERA22LA433","probable_cause":"The premature placement of an airport runway closure marker short of the runway, which resulted in the airplane\u2019s collision with the marker during the landing approach. Contributing was the pilot\u2019s inability to see the marker due the nose-high attitude of the airplane during the approach.","registration":"N150MM","state":"FL","summary":"Accident on July 16, 2022 at Okeechobee, FL: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N150MM is an Easter William C M-1, a fixed-wing airplane with one motor with a piston engine, built in 1984. It has 1 seat. It is registered to an individual in Whitmore Lake, Michigan. The registration is valid: it was issued on October 2, 2026 and expires on October 31, 2033. It holds an experimental airworthiness certificate for amateur built, dated June 11, 1984.","records_check":[{"finding":"Valid registration to Adams Jon S, an individual, certificate issued October 2, 2026, expires October 31, 2033. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated June 11, 1984, consistent with the 1984 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial M-1-1115 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N150MM 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":"1 NTSB record under N150MM: Accident on July 16, 2022 at Okeechobee, FL: 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":1,"serial_number":"M-1-1115","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"7247 CHURCHILL DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00132341","url":"https://eflight.com/aircraft/N150MM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1984,"zip":"481898914"}