# NTSB investigations: Continental I0-470 series, SD NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports. ## Latest cases - [NTSB CEN25LA368](https://openairdocs.org/ntsb/CEN25LA368.md): Beech 35-C33 · Brookings, SD · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Sep 6, 2025 · N1310A · Destroyed > On September 6, 2025, about 0859 central daylight time, a Beech 35-C33 airplane, N1310A, was destroyed when it was involved in an accident near Brookings, South Dakota. The pilot and two passengers sustained minor injuries. The airplane was operated as a… - [NTSB CEN17FA132](https://openairdocs.org/ntsb/CEN17FA132.md): Cessna 210B · Opal, SD · Accident · 1 fatal · Field investigation · Final report · Mar 16, 2017 · N9581X · Destroyed > The pilot's loss of airplane control for reasons that could not be determined due to a lack of evidence. - [NTSB CEN16LA275](https://openairdocs.org/ntsb/CEN16LA275.md): Meyers 200 · Huron, SD · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 20, 2016 · N229RS · Substantial damage > The partial loss of engine power due an unsecured throttle cable. The reason for the unsecured throttle cable could not be determined. - [NTSB CHI06FA264](https://openairdocs.org/ntsb/CHI06FA264.md): Beech BE-95-B55 · N. Sioux City, SD · Accident · 1 fatal · Field investigation · Final report · Sep 22, 2006 · N4JV · Substantial damage > The pilot's failure to maintain control of the airplane during cruise flight, and subsequent inadvertent flat spin from which he could not recover. Contributing to the accident were clouds, turbulence, and rain showers. - [NTSB CHI05LA225](https://openairdocs.org/ntsb/CHI05LA225.md): Cessna 210 · Rapid City, SD · Accident · No injuries · Limited investigation · Final report · Aug 10, 2005 · N9408T · Substantial damage > The landing gear extension not possible and inoperative flap system due to fatigue failure of a hydraulic system tube during approach. An additional cause was the improper rebuild/remanufacture of the hydraulic tube. Contributing factors were the dependency… - [NTSB CHI01FA113](https://openairdocs.org/ntsb/CHI01FA113.md): Beech 95-B55 · Norris, SD · Accident · 3 fatal · Field investigation · Final report · Feb 19, 2001 · N9927S · Destroyed > The pilot encountering instrument meteorological conditions and his subsequent loss of control of the airplane. - [NTSB CHI01LA086](https://openairdocs.org/ntsb/CHI01LA086.md): Cessna 310Q · Mitchell, SD · Accident · No injuries · Limited investigation · Final report · Feb 7, 2001 · N10ET · Substantial damage > The pilot disregarded the aircraft limitation placard, and attempted flight into known adverse weather after receiving a hazardous weather advisory. Factors to the accident were the ice-covered cockpit windshield, the ice-covered runway, and the snowbank. - [NTSB MKC80FTK04](https://openairdocs.org/ntsb/MKC80FTK04.md): Cessna 210 · Dixon, SD · Accident · No injuries · Closed · Oct 11, 1979 · N9544T · Substantial damage - [NTSB MKC78FTK17](https://openairdocs.org/ntsb/MKC78FTK17.md): Cessna 210 · Martin, SD · Accident · Serious injuries · Closed · May 27, 1978 · N9689T · Substantial damage - [NTSB MKC76DTK17](https://openairdocs.org/ntsb/MKC76DTK17.md): Cessna 185 · Hot Springs, SD · Accident · No injuries · Closed · Nov 12, 1975 · N9832X · Substantial damage - [NTSB MKC72DTK23](https://openairdocs.org/ntsb/MKC72DTK23.md): Cessna 310 · Winner, SD · Accident · No injuries · Closed · Feb 13, 1972 · N3253X · Substantial damage - [NTSB MKC69D0275](https://openairdocs.org/ntsb/MKC69D0275.md): Cessna 210 · Watertown, SD · Accident · No injuries · Closed · Dec 4, 1968 · N9684X · Substantial damage - [NTSB MKC68F0527](https://openairdocs.org/ntsb/MKC68F0527.md): Beech 95-A55 · Sioux Falls, SD · Accident · No injuries · Closed · Apr 11, 1968 · N717T · Substantial damage - [NTSB MKC38D0375](https://openairdocs.org/ntsb/MKC38D0375.md): Beech K35 · Huron, SD · Accident · No injuries · Closed · Dec 7, 1967 · N646Q · Substantial damage - [NTSB MKC68F0173](https://openairdocs.org/ntsb/MKC68F0173.md): Beech J35 · White River, SD · Accident · No injuries · Closed · Aug 19, 1967 · N8257D · Substantial damage - [NTSB MKC67D0101](https://openairdocs.org/ntsb/MKC67D0101.md): Beech 95-B55 · Yankton, SD · Accident · No injuries · Closed · Jul 30, 1966 · N192Q · Substantial damage - [NTSB MKC66F0554](https://openairdocs.org/ntsb/MKC66F0554.md): Beech P35 · Brookings, SD · Accident · No injuries · Closed · May 25, 1966 · N9773Y · Substantial damage - [NTSB MKC66F0036](https://openairdocs.org/ntsb/MKC66F0036.md): Cessna 210 · Sioux Falls, SD · Accident · No injuries · Closed · Jun 16, 1965 · N9599T · Substantial damage - [NTSB UNK64X2241](https://openairdocs.org/ntsb/UNK64X2241.md): Cessna 210 · Sioux Falls, SD · Accident · Minor injuries · Closed · Jun 12, 1964 · N9428T · Substantial damage - [NTSB UNK64X1506](https://openairdocs.org/ntsb/UNK64X1506.md): Beechcraft P35 · Sioux Falls, SD · Accident · No injuries · Closed · Apr 29, 1964 · N8906M · Substantial damage ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1 WHERE c."eventStateOrRegion" = 'SD' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17027')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?engine=17027&state=SD --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.