{"airworthiness_class":"Standard","airworthiness_date":"1980-11-03","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2026-09-24","city":"WILMINGTON","country_code":"US","county_code":"003","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"52043","engine_horsepower":1050,"engine_maker":"P&W CANADA","engine_model":"PT6A-60A","engine_thrust_lb":0,"expiration_date":"2033-09-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"turboprops","kit_mfr":"","kit_model":"","last_action_date":"2026-09-24","maker":"Beech","maker_country":null,"maker_raw":"BEECH","maker_segment":null,"mfr_mdl_code":"1152909","mode_s_code":"50417643","mode_s_hex":"A21FA3","model":"F90","n_number":"N236JS","name":"ISR AVIATION LLC","ntsb_checked":true,"ntsb_records":[{"city":"WILMINGTON","damage":"DEST","date":"1991-12-26","highest_injury":"FATL","ntsb_no":"NYC92FA050","probable_cause":"THE FAILURE OF THE PILOTS TO MAINTAIN ADEQUATE TERRAIN CLEARANCE. FACTORS WHICH CONTRIBUTED TO THE ACCIDENT WERE: THE NIGHT CONDITIONS, REDUCED VISIBILITY DUE TO FOG, AND THE LIKELIHOOD THAT THE PILOTS DIVERTED THEIR ATTENTION TO THE OPERATION OF THE LORAN EQUIPMENT.","registration":"N236JS","state":"OH","summary":"Accident on December 26, 1991 at Wilmington, OH: fatal, destroyed (3 fatal).","type":"ACC"}],"num_engines":2,"other_names":"","plain_english":"N236JS is a Beech F90, a fixed-wing airplane with more than one motor with turboprop engines, built in 1980. It has 10 seats. It is registered to ISR Aviation LLC, an LLC in Wilmington, Delaware. The registration is valid: it was issued on September 24, 2026 and expires on September 30, 2033. It holds a standard airworthiness certificate for normal, dated November 3, 1980.","records_check":[{"finding":"Valid registration to ISR Aviation LLC, an LLC, certificate issued September 24, 2026, expires September 30, 2033. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Standard certificate for normal, dated November 3, 1980, consistent with the 1980 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial LA-90 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N236JS was previously assigned to 1 other aircraft: Beech A36 (serial E2496, cancelled April 25, 1992). 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 N236JS: Accident on December 26, 1991 at Wilmington, OH: fatal, destroyed (3 fatal). 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":"LLC","registrant_type_code":"7","seats":10,"serial_number":"LA-90","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2801 CENTERVILLE RD 1ST FL","street2":"PMB 8229","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turboprop","type_engine_code":"2","unique_id":"00073503","url":"https://eflight.com/aircraft/N236JS","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1980,"zip":"19808"}