{"airworthiness_class":"Experimental","airworthiness_date":"2000-06-02","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2005-10-25","city":"CHESAPEAKE","country_code":"US","county_code":"550","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"41530","engine_horsepower":300,"engine_maker":"LYCOMING","engine_model":"IO-540 SER","engine_thrust_lb":0,"expiration_date":"2029-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2023-07-07","maker":"Cumberland/Cumberland","maker_country":null,"maker_raw":"CUMBERLAND/CUMBERLAND","maker_segment":null,"mfr_mdl_code":"05691JT","mode_s_code":"51124660","mode_s_hex":"A4A9B0","model":"SKYBOLT","n_number":"N4TZ","name":"WILLIAMS FLOYD M","ntsb_checked":true,"ntsb_records":[{"city":"SMITHFIELD","damage":"SUBS","date":"1997-04-08","highest_injury":"NONE","ntsb_no":"MIA97LA123","probable_cause":"Installation by a student mechanic of a counterweight retaining washer that did not meet engine manufacturers specifications resulting in partial separation of the counterweight, failure of the No.5 connecting rod adjacent to the counterweight, and seizure of the engine. Contributing to the accident was improper supervision of the student mechanic by aviation school personnel.","registration":"N4TZ","state":"NC","summary":"Accident on April 8, 1997 at Smithfield, NC: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N4TZ is a Cumberland/Cumberland SKYBOLT, a fixed-wing airplane with one motor with a piston engine, built in 1992. It has 2 seats. It is registered to an individual in Chesapeake, Virginia. The registration is valid: it was issued on October 25, 2005 and expires on January 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated June 2, 2000.","records_check":[{"finding":"Valid registration to Williams Floyd M, an individual, certificate issued October 25, 2005, expires January 31, 2029. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated June 2, 2000, 8 years after the 1992 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 003 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N4TZ 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 N4TZ: Accident on April 8, 1997 at Smithfield, NC: 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":"Eastern","region_code":"1","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"003","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"VA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1413 MONARCH REACH","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00703952","url":"https://eflight.com/aircraft/N4TZ","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1992,"zip":"233206407"}