# NTSB investigations: Continental TSIO-520-M, UT

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 WPR11FA232](https://openairdocs.org/ntsb/WPR11FA232.md): Cessna T207A · Monument Valley, UT · Accident · Serious injuries · Field investigation · Final report · May 23, 2011 · N803AN · Substantial damage
  > The pilot's decision to initiate a go-around after a bounced landing at an airport where go-arounds were not advised and his failure to maintain adequate airspeed during the go-around.
- [NTSB FTW98FA157](https://openairdocs.org/ntsb/FTW98FA157.md): Cessna T207A · Monument Valley, UT · Accident · Serious injuries · Field investigation · Final report · Mar 24, 1998 · N73780 · Substantial damage
  > The engine's total power loss due to the induction air ducting separating because of inadequate maintenance by company personnel. Factors were the failure of the manufacturer to provide non-standard operating procedures in their airplane's information manual,…
- [NTSB SEA97LA114](https://openairdocs.org/ntsb/SEA97LA114.md): Cessna T207A · Monument Valley, UT · Accident · No injuries · Limited investigation · Final report · May 16, 1997 · N51SA · Substantial damage
  > A horse entering the runway after the aircraft touched down. Factors included no fence installed around part of the airstrip, and remedial action not possible.
- [NTSB DEN84LA299](https://openairdocs.org/ntsb/DEN84LA299.md): Cessna T207A · Mexican Hat, UT · Accident · No injuries · Limited investigation · Final report · Sep 25, 1984 · N75870 · Substantial damage
  > Plt stated after accident that while on final approach with eng pwr reduced for landing, the acft began to descend below the desired glidepath. When the throttle was advanced there was no added thrust. An in-flight restart was unsuccesful. The acft landed…

## 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" = 'UT' 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 ('17266'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17266&state=UT

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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.
