{"airworthiness_class":"Standard","airworthiness_date":"1991-08-26","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2014-11-10","city":"REHOBOTH BEACH","country_code":"US","county_code":"005","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":"2027-11-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"helicopters","kit_mfr":"","kit_model":"","last_action_date":"2023-04-01","maker":"Robinson Helicopter","maker_country":"US","maker_raw":"ROBINSON HELICOPTER COMPANY","maker_segment":"Helicopter","mfr_mdl_code":"7640115","mode_s_code":"53145353","mode_s_hex":"ACCAEB","model":"R22 MARINER","n_number":"N923SM","name":"N923SM LLC","ntsb_checked":true,"ntsb_records":[{"city":"Panama City","damage":"SUBS","date":"2018-05-02","highest_injury":"MINR","ntsb_no":"ERA18LA140","probable_cause":"The pilot's failure to properly remove and secure the tie-down ropes during the preflight inspection, which resulted in the ropes becoming entangled in the rotor head swashplate and pitch control rods during flight and the subsequent loss of pitch control.","registration":"N923SM","state":"FL","summary":"Accident on May 2, 2018 at Panama City, FL: minor injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N923SM is a Robinson Helicopter R22 MARINER, a rotorcraft with a piston engine (a helicopter or multicopter), built in 1991. It has 2 seats. It is registered to N923Sm LLC, an LLC in Rehoboth Beach, Delaware. The registration is valid: it was issued on November 10, 2014 and expires on November 30, 2027. It holds a standard airworthiness certificate for normal, dated August 26, 1991.","records_check":[{"finding":"Valid registration to N923Sm LLC, an LLC, certificate issued November 10, 2014, expires November 30, 2027. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Standard certificate for normal, dated August 26, 1991, consistent with the 1991 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 1923M for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N923SM was previously assigned to 1 other aircraft: Piper PA-34-200T (serial 347970069, cancelled April 19, 1989). 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 N923SM: Accident on May 2, 2018 at Panama City, FL: minor 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":"LLC","registrant_type_code":"7","seats":2,"serial_number":"1923M","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"6 SHEFFIELD RD HANGAR 1","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00425431","url":"https://eflight.com/aircraft/N923SM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1991,"zip":"19973"}