{"airworthiness_class":"Multiple","airworthiness_date":"1979-03-21","airworthiness_ops":"Standard; Restricted; Agriculture and pest control","category":"conventional","cert_issue_date":"2021-09-21","city":"FRANKLIN","country_code":"US","county_code":"213","cruise_speed_mph":71,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"67017","engine_horsepower":800,"engine_maker":"WRIGHT","engine_model":"C7BA SERIES","engine_thrust_lb":0,"expiration_date":"2028-09-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"helicopters","kit_mfr":"","kit_model":"","last_action_date":"2023-06-10","maker":"Sikorsky","maker_country":null,"maker_raw":"SIKORSKY","maker_segment":null,"mfr_mdl_code":"8141604","mode_s_code":"50433113","mode_s_hex":"A2364B","model":"S-55B","n_number":"N24111","name":"SIERRA AERONAUTICS LLC","ntsb_checked":true,"ntsb_records":[{"city":"RICHEY","damage":"SUBS","date":"1984-07-20","highest_injury":"NONE","ntsb_no":"DEN84LA230","probable_cause":"","registration":"N24111","state":"MT","summary":"Accident on July 20, 1984 at Richey, MT: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N24111 is a Sikorsky S-55B, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 1955. It has 12 seats. It is registered to Sierra Aeronautics LLC, an LLC in Franklin, Kentucky. The registration is valid: it was issued on September 21, 2021 and expires on September 30, 2028. It holds a multiple airworthiness certificate for standard; restricted; agriculture and pest control, dated March 21, 1979.","records_check":[{"finding":"Valid registration to Sierra Aeronautics LLC, an LLC, certificate issued September 21, 2021, expires September 30, 2028. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated March 21, 1979, 24 years after the 1955 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains.","item":"Airworthiness certificate date","source":1,"status":"ATTENTION"},{"finding":"No earlier tail number is recorded against serial 55237 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N24111 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 N24111: Accident on July 20, 1984 at Richey, MT: 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":"Central","region_code":"3","registrant_type":"LLC","registrant_type_code":"7","seats":12,"serial_number":"55237","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"KY","status":"Valid registration","status_code":"V","status_short":"Valid","street":"40 SULPHUR SPRING CHURCH RD","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"00552532","url":"https://eflight.com/aircraft/N24111","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1955,"zip":"421348569"}