{"airworthiness_class":"Experimental","airworthiness_date":"1993-09-02","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"1993-03-15","city":"PITTSBURGH","country_code":"US","county_code":"003","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"09050","engine_horsepower":0,"engine_maker":"BOMBARDIER","engine_model":"ROTAX (ALL)","engine_thrust_lb":0,"expiration_date":"2029-10-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2023-09-09","maker":"Murawski Robert S","maker_country":null,"maker_raw":"MURAWSKI ROBERT S","maker_segment":null,"mfr_mdl_code":"056224L","mode_s_code":"51465640","mode_s_hex":"A66BA0","model":"PULSAR","n_number":"N5123B","name":"MURAWSKI ROBERT S","ntsb_checked":true,"ntsb_records":[{"city":"Bentleyville","damage":"SUBS","date":"2002-06-23","highest_injury":"NONE","ntsb_no":"IAD02LA063","probable_cause":"Failure of the MAG cylinder rod bearing, which resulted in a loss of engine power.  A factor in the damage to the airplane was the terrain condition of the forced landing field.","registration":"N5123B","state":"PA","summary":"Accident on June 23, 2002 at Bentleyville, PA: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N5123B is a Murawski Robert S PULSAR, a fixed-wing airplane with one motor with a piston engine, built in 1993. It has 2 seats. It is registered to an individual in Pittsburgh, Pennsylvania. The registration is valid: it was issued on March 15, 1993 and expires on October 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated September 2, 1993.","records_check":[{"finding":"Valid registration to Murawski Robert S, an individual, certificate issued March 15, 1993, expires October 31, 2029. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated September 2, 1993, consistent with the 1993 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 170 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N5123B was previously assigned to 2 other aircraft: Cessna 152 (serial 15283760, cancelled October 9, 1981); Fairchild C-82 (serial 45-57808, cancelled October 8, 1970). 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":"1 NTSB record under N5123B: Accident on June 23, 2002 at Bentleyville, PA: 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":"Eastern","region_code":"1","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"170","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"PA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"968 FREDERICKA DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00574252","url":"https://eflight.com/aircraft/N5123B","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1993,"zip":"15236"}