{"airworthiness_class":"Restricted","airworthiness_date":"1980-09-03","airworthiness_ops":"Agriculture and pest control","category":"conventional","cert_issue_date":"2018-01-29","city":"GOFF","country_code":"US","county_code":"131","cruise_speed_mph":78,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"41534","engine_horsepower":310,"engine_maker":"LYCOMING","engine_model":"VO-540 SERIES","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"helicopters","kit_mfr":"","kit_model":"","last_action_date":"2023-04-14","maker":"Bell","maker_country":null,"maker_raw":"BELL","maker_segment":null,"mfr_mdl_code":"1181031","mode_s_code":"52250412","mode_s_hex":"A9510A","model":"47G-4A","n_number":"N7NB","name":"MAGNUM AVIATION LLC","ntsb_checked":true,"ntsb_records":[{"city":"Bakersfield","damage":"SUBS","date":"2004-04-03","highest_injury":"SERS","ntsb_no":"LAX04LA176","probable_cause":"a loss of tail rotor drive due to a disconnection of the drive shaft's splined coupling at the tail rotor gear box.  The splined coupling to tail rotor gear box disconnection occurred as a result of tail boom flexing due to the combined effects of an uninstalled structural support tube and a crack in left side frame tubes.  Inadequate maintenance inspection was a factor.","registration":"N7NB","state":"CA","summary":"Accident on April 3, 2004 at Bakersfield, CA: serious injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N7NB is a Bell 47G-4A, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 1970. It has 3 seats. It is registered to Magnum Aviation LLC, an LLC in Goff, Kansas. The registration is valid: it was issued on January 29, 2018 and expires on January 31, 2028. It holds a restricted airworthiness certificate for agriculture and pest control, dated September 3, 1980.","records_check":[{"finding":"Valid registration to Magnum Aviation LLC, an LLC, certificate issued January 29, 2018, expires January 31, 2028. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated September 3, 1980, 10 years after the 1970 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 7732 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N7NB 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 N7NB: Accident on April 3, 2004 at Bakersfield, CA: serious 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":3,"serial_number":"7732","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"KS","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 26","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"00050557","url":"https://eflight.com/aircraft/N7NB","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1970,"zip":"664280026"}