{"airworthiness_class":"Standard","airworthiness_date":"2005-03-23","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2010-04-27","city":"KETCHIKAN","country_code":"US","county_code":"130","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","doc_type_code":"BOS","party":"","receipt_date":"2026-09-02"}],"eng_mfr_mdl":"41530","engine_horsepower":300,"engine_maker":"LYCOMING","engine_model":"IO-540 SER","engine_thrust_lb":0,"expiration_date":"2030-01-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"helicopters","kit_mfr":"","kit_model":"","last_action_date":"2023-09-29","maker":"Robinson Helicopter","maker_country":"US","maker_raw":"ROBINSON HELICOPTER COMPANY","maker_segment":"Helicopter","mfr_mdl_code":"7640122","mode_s_code":"52422377","mode_s_hex":"AA24FF","model":"R44 II","n_number":"N7528Z","name":"CASTOR AVIATION LTD","ntsb_checked":true,"ntsb_records":[{"city":"Ilimana","damage":"SUBS","date":"2006-03-12","highest_injury":"NONE","ntsb_no":"ANC06LA025","probable_cause":"The pilot's continued flight into adverse weather conditions, and his spatial disorientation and loss of control during a subsequent landing attempt.  Factors associated with the accident are flat light and whiteout conditions, fog, and snow-covered terrain.","registration":"N7528Z","state":"AK","summary":"Accident on March 12, 2006 at Ilimana, AK: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N7528Z is a Robinson Helicopter R44 II, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2004. It has 4 seats. It is registered to Castor Aviation LTD, a corporation in Ketchikan, Alaska. The registration is valid: it was issued on April 27, 2010 and expires on January 31, 2030. It holds a standard airworthiness certificate for normal, dated March 23, 2005. 1 document is on file: bill of sale (evidence of ownership).","records_check":[{"finding":"Valid registration to Castor Aviation LTD, a corporation, certificate issued April 27, 2010, expires January 31, 2030. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Standard certificate for normal, dated March 23, 2005, consistent with the 2004 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 10384 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N7528Z was previously assigned to 1 other aircraft: Piper PA-25-235 (serial 25-3570, cancelled March 15, 1985). 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":"1 document received recently: Bill of sale (evidence of ownership) (September 2, 2026).","item":"Recent registry documents","source":3,"status":"NOTE"},{"finding":"1 NTSB record under N7528Z: Accident on March 12, 2006 at Ilimana, AK: 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":"Alaskan","region_code":"5","registrant_type":"Corporation","registrant_type_code":"3","seats":4,"serial_number":"10384","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AK","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1515 TONGASS AVE","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00112449","url":"https://eflight.com/aircraft/N7528Z","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2004,"zip":"999016011"}