{"airworthiness_class":"Standard","airworthiness_date":"1980-10-24","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2008-05-28","city":"DOVER","country_code":"US","county_code":"001","cruise_speed_mph":162,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"52142","engine_horsepower":680,"engine_maker":"P & W","engine_model":"PT6A-28","engine_thrust_lb":0,"expiration_date":"2027-06-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-08-23","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7103124","mode_s_code":"53370541","mode_s_hex":"ADF161","model":"PA-31T","n_number":"N998LM","name":"ARMSTRONG AIRLINES INC","num_engines":2,"other_names":"","plain_english":"N998LM is a Piper PA-31T, a fixed-wing airplane with more than one motor with turboprop engines, built in 1980. It has 8 seats. It is registered to Armstrong Airlines INC, a corporation in Dover, Delaware. The registration is valid: it was issued on May 28, 2008 and expires on June 30, 2027. It holds a standard airworthiness certificate for normal, dated October 24, 1980.","region":"Eastern","region_code":"1","registrant_type":"Corporation","registrant_type_code":"3","seats":8,"serial_number":"31T-8120006","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3500 S DUPONT HWY","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turboprop","type_engine_code":"2","unique_id":"00482362","url":"https://staging.data.eflight.com/aircraft/N998LM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1980,"zip":"199016041"}