{"airworthiness_class":"Standard","airworthiness_date":"1996-03-25","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2015-04-14","city":"WILMINGTON","country_code":"US","county_code":"129","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"54561","engine_horsepower":0,"engine_maker":"ROLLS-ROYC","engine_model":"TAY 611SER","engine_thrust_lb":12450,"expiration_date":"2028-04-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-02-01","maker":"Gulfstream Aerospace","maker_country":null,"maker_raw":"GULFSTREAM AEROSPACE","maker_segment":null,"mfr_mdl_code":"3980115","mode_s_code":"53350367","mode_s_hex":"ADD0F7","model":"G-IV","n_number":"N99GY","name":"ZIMMER DEVELOPMENT COMPANY LLC","num_engines":2,"other_names":"","plain_english":"N99GY is a Gulfstream Aerospace G-IV, a fixed-wing airplane with more than one motor with turbofan engines, built in 1996. It has 22 seats. It is registered to Zimmer Development Company LLC, an LLC in Wilmington, North Carolina. The registration is valid: it was issued on April 14, 2015 and expires on April 30, 2028. It holds a standard airworthiness certificate for transport, dated March 25, 1996.","region":"Eastern","region_code":"1","registrant_type":"LLC","registrant_type_code":"7","seats":22,"serial_number":"1287","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"NC","status":"Valid registration","status_code":"V","status_short":"Valid","street":"6725 MONUMENT DR","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"00995691","url":"https://staging.data.eflight.com/aircraft/N99GY","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1996,"zip":"284054558"}