# Major NTSB investigations: Continental TSIO-520 series

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 MIA03FA141](https://openairdocs.org/ntsb/MIA03FA141.md): Cessna 402C · Treasure Cay, Bahamas · Accident · 2 fatal · Class 1 · Field · Final report · Jul 13, 2003 · N314AB · Substantial damage
  > the in-flight failure of the right engine and the pilot’s failure to adequately manage the airplane’s performance after the engine failed. The right engine failure resulted from inadequate maintenance that was performed by Air Sunshine’s maintenance personnel…
- [NTSB MIA91MA100](https://openairdocs.org/ntsb/MIA91MA100.md): Piper PA-46-310P · Bronson, FL · Accident · 4 fatal · Major investigation · Final report · Mar 17, 1991 · N9112K · Destroyed
  > The pilot's failure to activate the pitot heat before ascending above the freezing level in instrument meteorological conditions (IMC), followed by his improper response to erroneous airspeed indications that resulted from blockage of the pitot tube by…
- [NTSB FTW87MA133](https://openairdocs.org/ntsb/FTW87MA133.md): Cessna P210R · Arnett, OK · Accident · 1 fatal · Major investigation · Final report · Jun 3, 1987 · N5488A · Destroyed
  > The flt departed baton rouge (btr) for the plts stated dest of alexandria, which was 78 miles on a bearing of 301 deg, at 0836 CDT. After dep the btr local area there was no radio contact with any ATC facility. The transponder continued to transmit a code…
- [NTSB LAX87MA052](https://openairdocs.org/ntsb/LAX87MA052.md): Beech A36TC · Bakersfield, CA · Accident · 4 fatal · Major investigation · Final report · Nov 27, 1986 · N6750L · Destroyed
  > On an instructional flt, the student plt & instructor (CFI) made an ILS low apch to rwy 30R. Drg a go-arnd (missed apch)a twr ctlr obsvd a 'light trace of smoke' emanating fm the eng exhaust. Shortly thereafter, the acft 'banked hard to the left and appeared…
- [NTSB FTW86MA010](https://openairdocs.org/ntsb/FTW86MA010.md): Beech V35 · Bridger, MT · Accident · 4 fatal · Major investigation · Final report · Oct 3, 1985 · N8475H · Destroyed
  > Drg a preflt wx briefing, the plt was advised that VFR flt was not recommended due to forecast frontal activity moving southbound along his route. Severe turbulence & icing had been reported just to the north of his course. He filed a VFR flt plan & took off…
- [NTSB ATL84MA052](https://openairdocs.org/ntsb/ATL84MA052.md): Beech 58TC · Knoxville, TN · Accident · 4 fatal · Major investigation · Final report · Nov 27, 1983 · N2131L · Destroyed
  > During arrival, the plt checked in with Knoxville apch control & stated that he was proceeding to the downtown arpt for landing. At that time, the wx at mcghee-tyson arpt (aprx 10 mi ssw) was clear with 7 mi visibility. About 10 min later, the plt reported…
- [NTSB DEN80AA023](https://openairdocs.org/ntsb/DEN80AA023.md): Cessna TU206G · Clovis, NM · Accident · 4 fatal · Closed · Feb 6, 1980 · N7393N · 2 aircraft · Destroyed
- [NTSB MIA76AM108](https://openairdocs.org/ntsb/MIA76AM108.md): Cessna 414 · Brighton, FL · Accident · 5 fatal · Closed · Sep 13, 1976 · N8PR · 2 aircraft · Destroyed

## 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.board_report_url IS NOT NULL OR c."investigationClass" = 'Class 1' OR c."caseType" = 'Major - Launch')
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17040'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17040&major=1

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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.