{"airworthiness_class":"Experimental","airworthiness_date":"2025-04-29","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2024-09-13","city":"CASEVILLE","country_code":"US","county_code":"063","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"55621","engine_horsepower":141,"engine_maker":"ROTAX","engine_model":"915 ISC3 A","engine_thrust_lb":0,"expiration_date":"2031-09-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"AIRPLANE FACTORY INC","kit_model":"SLING TSI","last_action_date":"2024-09-13","maker":"Rolling Acres Llc","maker_country":null,"maker_raw":"ROLLING ACRES LLC","maker_segment":null,"mfr_mdl_code":"056404H","mode_s_code":"51773104","mode_s_hex":"A7F644","model":"SLING TSI","n_number":"N612AZ","name":"ROLLING ACRES LLC","ntsb_checked":true,"ntsb_records":[{"city":"Weaverville","damage":"DEST","date":"2008-08-06","highest_injury":"FATL","ntsb_no":"LAX08PA259","probable_cause":"The following actions by Carson Helicopters: 1) the intentional understatement of the helicopter's empty weight, 2) the alteration of the power available chart to exaggerate the helicopter's lift capability, and 3) the practice of using unapproved above-minimum specification torque in performance calculations that, collectively, resulted in the pilots relying on performance calculations that significantly overestimated the helicopter's load-carrying capacity and did not provide an adequate performance margin for a successful takeoff; and insufficient oversight by the U.S. Forest Service and the Federal Aviation Administration. \n\nContributing to the accident was the failure of the flight crewmembers to address the fact that the helicopter had approached its maximum performance capability on their two prior departures from the accident site because they were accustomed to operating at the limit of the helicopter\u2019s performance. \n\nContributing to the fatalities were the immediate, intense fire that resulted from the spillage of fuel upon impact from the fuel tanks that were not crash resistant, the separation from the floor of the cabin seats that were not crash resistant, and the use of an inappropriate release mechanism on the cabin seat restraints.","registration":"N612AZ","state":"CA","summary":"Accident on August 6, 2008 at Weaverville, CA: fatal, destroyed (9 fatal).","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N612AZ is a Rolling Acres Llc SLING TSI, a fixed-wing airplane with one motor with a piston engine, built in 2025. It has 4 seats. It is registered to Rolling Acres LLC, an LLC in Caseville, Michigan. The registration is valid: it was issued on September 13, 2024 and expires on September 30, 2031. It holds an experimental airworthiness certificate for amateur built, dated April 29, 2025.","records_check":[{"finding":"Valid registration to Rolling Acres LLC, an LLC, certificate issued September 13, 2024, expires September 30, 2031. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated April 29, 2025, consistent with the 2025 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 545SK for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N612AZ was previously assigned to 1 other aircraft: Sikorsky S-61N (serial 61297, cancelled May 23, 2017). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number.","item":"Tail number reuse","source":2,"status":"ATTENTION"},{"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 N612AZ: Accident on August 6, 2008 at Weaverville, CA: fatal, destroyed (9 fatal). 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":"Great Lakes","region_code":"C","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"545SK","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 1441","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01468448","url":"https://eflight.com/aircraft/N612AZ","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2025,"zip":"487251441"}