NTSB investigations: Continental O-470 series, 2004
9 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
| 1982 | 8 |
|---|---|
| 1983 | 7 |
| 1984 | 8 |
| 1985 | 5 |
| 1986 | 2 |
| 1987 | 4 |
| 1988 | 7 |
| 1989 | 8 |
| 1990 | 8 |
| 1991 | 10 |
| 1992 | 5 |
| 1993 | 5 |
| 1994 | 4 |
| 1995 | 5 |
| 1996 | 7 |
| 1997 | 6 |
| 1998 | 7 |
| 1999 | 5 |
| 2000 | 9 |
| 2001 | 6 |
| 2002 | 11 |
| 2003 | 5 |
| 2004 | 9 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 6 |
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 year(c.\"eventDate\") = 2004
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 year(c."eventDate") = 2004
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 SEA05LA047Accident · No injuriesLimited investigationFinal reportCessna 182K · Olympia, WAThe pilot's improper flare. Factors include too high of an airspeed and an inadvertent porpoise.NTSB CHI04CA287Accident · No injuriesData collectionFinal reportCessna 182P · Washington, MOThe misjudged flare by the student pilot and the inadequate supervision by the flight instructor. A factor was the overload failure of the nose landing gear.NTSB NYC04CA180Accident · No injuriesData collectionFinal reportCessna 182Q · Pence Springs, WVThe pilot's failure to maintain airspeed during final approach, which resulted in a hard landing and gear collapse.NTSB NYC04CA175Accident · No injuriesData collectionFinal reportCessna 182R · Mitchellville, MDThe private pilot's inadequate flare, and the CFI's delayed remedial action, which resulted in an inadvertent stall/mush and hard landing. A factor related to the accident was the night conditions.NTSB LAX04LA283Accident · No injuriesLimited investigationFinal reportCessna 182A · Petaluma, CAthe pilot's improper flare and inadequate recovery from a bounced landing, which resulted in a collapse of the nose landing gear.NTSB CHI04CA174Accident · No injuriesData collectionFinal reportCessna 182N · Lancaster, WIThe pilot's inadequate compensation for the gusty winds and his improper flare. The wind gusts were a contributing factor.NTSB LAX04CA200Accident · No injuriesData collectionFinal reportCessna 182K · Phoenix, AZthe pilot's inadequate flare, which resulted in a hard landing. Also causal was the pilot's inadequate recovery from a bounced landing, which resulted in an inadvertent porpoise and collision with a sign.NTSB ATL04LA081Accident · No injuriesLimited investigationFinal reportCessna 182P · Nashville, TNThe pilot's improper landing flare and his inadequate recovery from a bounced landing resulting in a hard landing and propeller strike of the runway.NTSB DEN04LA039Accident · No injuriesLimited investigationFinal reportCessna 182Q · St. George, UTthe pilot's improper flare which resulted in a hard landing.