NTSB investigations: Continental GTSIO-520-C, GA

7 cases on aircraft whose registry engine model is Continental GTSIO-520-C. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19752026

NTSB investigations: Continental GTSIO-520-C, GA per year, 1975–2026: 7 cases
1975	1
1981	2
1982	1
1995	1
2003	1
2017	1

Where

Open the map

Latest cases

Query with 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" = 'GA' 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

duckdb -csv -c "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\" = 'GA' 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"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

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" = 'GA' 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

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

NTSB ERA17FA118Accident · 1 fatalField investigationFinal reportCessna 421 · Canton, GAThe pilot's failure to maintain control of the airplane during a night visual landing approach. Contributing to the accident was the pilot's impairment due to his use of a combination of medications.Mar 4, 2017 · N421KL · Substantial damage NTSB ATL03FA062Accident · 1 fatalField investigationFinal reportCessna 320D · Perry, GAThe pilot continued visual flight into instrument meteorological conditions, and his failure to maintain altitude/terrain clearance.Mar 16, 2003 · N4137T · Substantial damage NTSB ATL96LA011Accident · No injuriesLimited investigationFinal reportCessna 421 · Peachtree City, GADeer on the runway during a night landing that resulted in the collision.Nov 17, 1995 · N707WC · Substantial damage NTSB ATL82FA052Accident · No injuriesField investigationFinal reportCessna 401 · Jessup, GAAfter reaching a cruise altitude of 9500 feet the pilot noticed smoke coming out of the left engine cowling. He then proceeded to reduce the left throttle but was unable to move the lever. According to the pilot the fire was extinguished when the left fuel…Feb 10, 1982 · N8299F · Substantial damage NTSB ATL81FA093Accident · 1 fatalClosedCessna 411 · Columbus, GAJul 9, 1981 · N7007R · Destroyed NTSB ATL81FKG20Accident · No injuriesClosedCessna 421 · Statesboro, GAMay 29, 1981 · N76ES · Substantial damage NTSB MIA75AM083Accident · 1 fatalClosedCessna 421A · Atlanta, GAMay 28, 1975 · N4006L · Destroyed