{"airworthiness_class":"Standard","airworthiness_date":"1990-07-03","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2024-05-01","city":"FOSTER CITY","country_code":"US","county_code":"081","cruise_speed_mph":144,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41530","engine_horsepower":300,"engine_maker":"LYCOMING","engine_model":"IO-540 SER","engine_thrust_lb":0,"expiration_date":"2031-05-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2024-05-01","maker":"Smith","maker_country":null,"maker_raw":"SMITH","maker_segment":null,"mfr_mdl_code":"8360608","mode_s_code":"50333564","mode_s_hex":"A1B774","model":"AEROSTAR 601P","n_number":"N21D","name":"BITS REAL ESTATE LLC","num_engines":2,"other_names":"","plain_english":"N21D is a Smith AEROSTAR 601P, a fixed-wing airplane with more than one motor with a piston engine, built in 1975. It has 6 seats. It is registered to Bits Real Estate LLC, an LLC in Foster City, California. The registration is valid: it was issued on May 1, 2024 and expires on May 31, 2031. It holds a standard airworthiness certificate for normal, dated July 3, 1990.","region":"Western-Pacific","region_code":"4","registrant_type":"LLC","registrant_type_code":"7","seats":6,"serial_number":"61P-0205-018","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"752 MATSONIA DR","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00361532","url":"https://staging.data.eflight.com/aircraft/N21D","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1975,"zip":"944041308"}