# NTSB investigations: Continental GTSIO-520-C, OK

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 CEN24LA063](https://openairdocs.org/ntsb/CEN24LA063.md): Cessna T210 · Sapulpa, OK · Accident · No injuries · Class 3 · Limited · Final report · Dec 13, 2023 · N6789R · Substantial damage
  > The total loss of engine power due to the failure of the left magneto and subsequent damage to a lead for the right magneto.
- [NTSB CEN16LA323](https://openairdocs.org/ntsb/CEN16LA323.md): Cessna TU206C · Skiatook, OK · Accident · Minor injuries · Limited investigation · Final report · Aug 13, 2016 · N29225 · Substantial damage
  > A total loss of engine power after takeoff for reasons that could not be determined based on the available information.
- [NTSB CEN10FA382](https://openairdocs.org/ntsb/CEN10FA382.md): Cessna 421 · Tulsa, OK · Accident · 3 fatal · Field investigation · Final report · Jul 11, 2010 · N88DF · Substantial damage
  > The pilot’s inadequate preflight fuel planning and management in-flight, which resulted in total loss of engine power due to fuel exhaustion. Contributing to the accident was the pilot’s use of performance-impairing medications.
- [NTSB FTW01FA033](https://openairdocs.org/ntsb/FTW01FA033.md): Cessna 421B · Norman, OK · Accident · 2 fatal · Field investigation · Final report · Dec 10, 2000 · N52KL · Destroyed
  > the pilot's failure to follow the instrument approach procedure and his continued descent below the prescribed minimum descent altitude (MDA). Contributory factors were the pilot's physical impairment from drugs, the low ceiling, fog, and dark night light…
- [NTSB FTW91FA027](https://openairdocs.org/ntsb/FTW91FA027.md): Cessna 421B · Muskogee, OK · Accident · 6 fatal · Field investigation · Final report · Jan 6, 1991 · N421H · Destroyed
  > The pilot's failure to maintain control of the aircraft, due to spatial disorientation. Factors related to the accident were: darkness, adverse weather conditions, and the pilot's physical impairment from the chronic sinus infection.
- [NTSB FTW82FPM17](https://openairdocs.org/ntsb/FTW82FPM17.md): Cessna 421B · Afton, OK · Accident · 1 fatal · Final report · Sep 25, 1982 · N8019Q · Destroyed
  > At about 1930 CDT, the aircraft departed yukon, OK on a direct flight to alton, IL. It landed at alton at about 2200 CDT, and about 10 minutes later, it departed on a return flight to yukon. Before departing alton, the pilot stated that he would refuel at…
- [NTSB FTW81FPJ33](https://openairdocs.org/ntsb/FTW81FPJ33.md): Cessna 421B · Yukon, OK · Accident · Minor injuries · Closed · Jul 24, 1981 · N5CD · Substantial damage
- [NTSB FTW81DPJ30](https://openairdocs.org/ntsb/FTW81DPJ30.md): Cessna 421 · El Reno, OK · Accident · No injuries · Closed · Jul 10, 1981 · N2235Q · Substantial damage
- [NTSB FTW79FPM06](https://openairdocs.org/ntsb/FTW79FPM06.md): Cessna 421B · Tulsa, OK · Accident · No injuries · Closed · Jan 4, 1979 · N200WL · Substantial damage
- [NTSB FTW70D0322](https://openairdocs.org/ntsb/FTW70D0322.md): Cessna 210 · Oklahoma Cty, OK · Accident · No injuries · Closed · Nov 23, 1969 · N6878R · 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" = 'OK' 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 ('17035'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17035&state=OK

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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.