NTSB investigations: Continental O-470 series, UT
6 cases on aircraft whose registry engine model is Continental O-470 series, where the first occurrence was “Hard landing”. 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.
Cases per year
| 1984 | 1 |
|---|---|
| 1989 | 1 |
| 1993 | 2 |
| 1994 | 1 |
| 2004 | 1 |
Where
Open the mapLatest cases
Query with SQL
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\" = '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 ('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\" = 200))
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" = '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 ('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" = 200))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun 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 DEN04LA039Accident · No injuriesLimited investigationFinal reportCessna 182Q · St. George, UTthe pilot's improper flare which resulted in a hard landing.NTSB SEA94LA144Accident · No injuriesLimited investigationFinal reportCessna 182P · Salt Lake City, UTAn improper flare by the pilot, who was landing the aircraft, at the time it was damaged.NTSB SEA94LA017Accident · No injuriesLimited investigationFinal reportCessna 182R · Tooele, UTAirspeed was not maintained.NTSB SEA93LA201Accident · No injuriesLimited investigationFinal reportCessna 182H · Salt Lake City, UTThe pilot's improper flare. Inadequate recovery from a bounced landing was factor.NTSB DEN89LA211Accident · No injuriesLimited investigationFinal reportCessna 182L · Moab, UTInadequate compensation for the wind conditions by the pilot, and his failure to attain a flare. The unfavorable (variable & gusty) wind condition was a related factor.NTSB DEN84LA306Accident · No injuriesLimited investigationFinal reportCessna 182 · Salt Lake City, UTAccording to the plt the southerly wind was gusting to an unknown intensity and wind shear was encountered during landing. Ground contact occurred in a nose down attitude on the nose landing gear.