NTSB investigations: Continental O-470 series, WI

6 cases on aircraft whose registry engine model is Continental O-470 series, where the first occurrence was “Loss of engine power(total) - nonmechanical”. 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

19882026

NTSB investigations: Continental O-470 series, WI per year, 1988–2026: 6 cases
1988	1
1991	1
1996	1
1997	1
1999	1
2005	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" = 'WI' 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 ('17026') AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 353)) 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\" = 'WI' 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 ('17026')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 353))
  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" = 'WI' 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 ('17026')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 353))
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 CHI06CA022Accident · No injuriesData collectionFinal reportCessna 180 · Manitowish Wate, WIThe pilot's inadequate preflight planning which resulted in a loss of engine power due to fuel exhaustion. A factor to the accident was the trees the airplane impacted during the forced landing.Oct 27, 2005 · N20KK · Substantial damage NTSB CHI99FA252Accident · Minor injuriesField investigationFinal reportCessna 182D · Fond Du Lac, WIthe pilot's inaccurate fuel consumption calculations and the subsequent fuel exhaustion. Factors associated with the accident were the crops and the soft field conditions.Jul 27, 1999 · N8878X · Substantial damage NTSB CHI97LA215Accident · No injuriesLimited investigationFinal reportCessna 182 · Chippewa Falls, WIthe pilot's misjudgment of the fuel supply, and subsequent fuel exhaustion.Jul 20, 1997 · N5820B · Substantial damage NTSB CHI96LA267Accident · No injuriesLimited investigationFinal reportYakovlev YAK-3UA · Fond Du Lac, WIthe pilot's inaccurate fuel consumption calculations, and his inadequate in-flight planning and decision making. The pilot's failure to declare an emergency fuel condition (inadequate communication) was a related factor.Aug 1, 1996 · N33UA · Substantial damage NTSB CHI91DEP07Accident · No injuriesFinal reportCessna 182M · Wissota, WIThe pilot in command's misjudgment of the proper touchdown point during an emergency landing and the pilot in command's failure to refuel the airplane.Jun 8, 1991 · N91691 · Substantial damage NTSB CHI88DEP07Accident · No injuriesFinal reportCessna 182B · Burlington, WIDrg a normal dscnt, in preparation to land, the eng lost all power. The plt made an emerg landing, but drg the landing roll-out, the nosewheel enctrd soft, uneven terrain & the acft nosed over. No fuel was found in the fuel tanks or carburetor float bowl, but…Jul 22, 1988 · N2486G · Substantial damage