{"airworthiness_class":"Restricted","airworthiness_date":"2010-01-06","airworthiness_ops":"Agriculture and pest control; Forest","category":"conventional","cert_issue_date":"2024-10-04","city":"MISSOULA","country_code":"US","county_code":"063","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"52211","engine_horsepower":1350,"engine_maker":"P&W CANADA","engine_model":"PT6A-67AG","engine_thrust_lb":0,"expiration_date":"2031-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"turboprops","kit_mfr":"","kit_model":"","last_action_date":"2024-10-04","maker":"Air Tractor Inc","maker_country":null,"maker_raw":"AIR TRACTOR INC","maker_segment":null,"mfr_mdl_code":"0390308","mode_s_code":"51523673","mode_s_hex":"A6A7BB","model":"AT-802A","n_number":"N528MB","name":"PORTER FLYING SERVICE LLC","ntsb_checked":true,"ntsb_records":[{"city":"Galesburg","damage":"SUBS","date":"2017-08-09","highest_injury":"NONE","ntsb_no":"CEN17LA309","probable_cause":"A total loss of engine power due to the fracture of a single 1st stage compressor rotor airfoil in high-cycle fatigue as a result of the erosion and thinning of the airfoil's leading edge. Contributing to the fractured airfoil and loss of engine power was the operator\u2019s decision to operate the engine past the manufacturer\u2019s recommended time between overhaul.","registration":"N528MB","state":"IL","summary":"Accident on August 9, 2017 at Galesburg, IL: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N528MB is an Air Tractor Inc AT-802A, a fixed-wing airplane with one motor with turboprop engines. It has 2 seats. It is registered to Porter Flying Service LLC, an LLC in Missoula, Montana. The registration is valid: it was issued on October 4, 2024 and expires on October 31, 2031. It holds a restricted airworthiness certificate for agriculture and pest control; forest, dated January 6, 2010.","records_check":[{"finding":"Valid registration to Porter Flying Service LLC, an LLC, certificate issued October 4, 2024, expires October 31, 2031. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Restricted certificate for agriculture and pest control; forest; the FAA file gives no certificate date and no manufacture year.","item":"Airworthiness certificate","source":1,"status":"NOTE"},{"finding":"No earlier tail number is recorded against serial 802A-0350 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N528MB 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 N528MB: Accident on August 9, 2017 at Galesburg, IL: 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":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":2,"serial_number":"802A-0350","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"725 SW HIGGINS AVE STE C","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Turboprop","type_engine_code":"2","unique_id":"01043962","url":"https://eflight.com/aircraft/N528MB","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"598031420"}