{"airworthiness_class":"Standard","airworthiness_date":"1964-01-10","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"1978-05-04","city":"HELENA","country_code":"US","county_code":"049","cruise_speed_mph":125,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17027","engine_horsepower":260,"engine_maker":"CONT MOTOR","engine_model":"I0-470 SERIES","engine_thrust_lb":0,"expiration_date":"2030-04-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-03-24","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2072808","mode_s_code":"51107401","mode_s_hex":"A48F01","model":"185C","n_number":"N393M","name":"USDA FOREST SERVICE FEPP","num_engines":1,"other_names":"STATE OF MONTANA / DEPARTMENT OF LANDS","plain_english":"N393M is a Cessna 185C, a fixed-wing airplane with one motor with a piston engine, built in 1964. It has 6 seats. It is registered to Usda Forest Service Fepp, a government body in Helena, Montana. The registration is valid: it was issued on May 4, 1978 and expires on April 30, 2030. It holds a standard airworthiness certificate for normal, dated January 10, 1964.","region":"Northwest Mountain","region_code":"S","registrant_type":"Government","registrant_type_code":"5","seats":6,"serial_number":"185-0684","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 201601","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00790574","url":"https://staging.data.eflight.com/aircraft/N393M","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1964,"zip":"596201601"}